Mirtone Service & Repair Forum

The Mirtone 79045-2 alarm board in the warehouse is exhibiting abnormal behavior. It is not functioning as it typically does, and its operations seem odd.

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— Posted by john Voorhis on 2010-11-20

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If you need your Mirtone unit tested or repaired,
give us a call at 1-336-969-0110.
We offer free estimates and extended warranties on the work performed.
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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 89 Comments

We have a mirtone EC200 installed in a 36 unit Sr. Care complex with standard call switches in each unit and a call light outside the entry door on the exterior of each unit. The system is powered with a 24VAC transformer. We would like to replace the outdoor lights with a Horn/Strobe combination un…Purchase or Repair: Ticket Image...
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#Mirtone by Sghedoni Giorgio on 2010-08-18 08:40
Could you please confirm if the Mirtone 79045-2 Alarm Board is still supported or if replacement parts are available? Thank you.

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#Mirtone by selina drake hohn on 2009-12-24 13:59
Hello, I am trying to obtain a manuel for the mirtone 7800 series fire alarm system. I can\'t seem to locate one. Could you direct me to where i can either down load one or purchase one? Thank you,Selina

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#Mirtone by Remus on 2013-08-20 13:32
Board failure on Mirtone 79044 25412275rev7 Zone Board identified during maintenance rounds. Needs immediate attention to avoid disruptions.

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#Mirtone by Thoma on 2013-03-25 04:32
Mirtone 79044 25412275rev7 Zone Board not powering up.

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#Mirtone by sambilay on 2010-02-11 09:26
Unit 79045-2 alarm board malfunctioned mid-shift. Please have a technician check it in the morning.

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#Mirtone by Balazs Nemeth on 2013-08-17 08:32
The Mirtone 79044 25412275rev7 Zone Board is still down. Please provide an update as soon as possible.

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#Mirtone by Alireza on 2013-04-04 16:02
Hello, I have a client in need of assistance with a Mirtone 79044 25412275rev7 Zone Board. They are experiencing issues and would like to gather more information on troubleshooting and repair options. Could you please provide details on how to address this problem? Thank you.

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#Mirtone by saini on 2013-07-24 23:32
I can help with that. I'll reach out to the manufacturer to inquire about support and parts availability for the Mirtone 79044 25412275rev7 Zone Board.

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#Mirtone by Chris on 2025-06-16 08:12
Need wiring hookup diagram for a Mirtone 79030

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#Mirtone by Maryellen Kucera on 2013-06-11 17:43
Do you have a Mirtone 749044 25412275rev7 Zone Board available for sale or repair? Need to get production back up quickly.

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#Mirtone by Dennis Hoard on 2011-03-20 22:58
Mircom Intercom Amplifer -MA-485 \"do,s not have any audio sound aplification needed to operate an apartment intercom station . I beleive when the oringinal split transformer 8v for door and 16 vac for the audio burned out\" because the pos+ side came lose and grounded to the neg - side the replacem…Purchase or Repair: Ticket Image...
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#Mirtone by Mr. M.R. THIAGARAJAN on 2010-09-19 22:22
The Mirtone 79045-2 alarm board in location XYZ is acting erratically. It is displaying unusual behavior that is not typical of its regular functioning.

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#Mirtone by Volker Schmidt on 2013-04-06 08:57
The Mirtone 749044 25412275rev7 is a Zone Board unit, but I'm not fully familiar with it yet. Maintenance team reported that the unit is not working and needs attention.

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#Mirtone by Toan on 2010-03-02 23:31
Hey, just a heads up, we've got a failed drive or board on Mirtone 79045-2 in need of your attention ASAP. Keep me posted.

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#Mirtone by Bruce Aronson on 2008-06-25 04:22
Mirtone now owned by GE and system is 20+ years old - No manuals or hookup diagram left - please help

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#Mirtone by andrisol on 2010-02-16 14:51
The Mirtone 79045-2 alarm board is not working.

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#Mirtone by Kevin Hughes on 2013-11-26 23:04
Do you have a Mirtone 79044 25412275rev7 Zone Board available for sale or repair? We need to keep production running.

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#Mirtone by Coletta on 2013-10-19 01:00
Could you please confirm if the Mirtone 79044 25412275rev7 Zone Board is still supported or if replacement parts are available for this older unit? Thank you.

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#Mirtone by Graficas Dimensión on 2013-02-13 00:00
Can the Mirtone 79044 board be repaired or bought? I'm trying to check this off my to-do list.

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#Mirtone by Pavlicek on 2013-07-22 15:32
the Mirtone 749044 25412275rev7 zone board malfunctioned and needs attention. Please check and repair during the day shift. Thanks!

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#Mirtone by Lorena Reyes on 2010-11-18 13:17
My Mirtone 79045-2 alarm board is malfunctioning, and I need a technician to repair it

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#Mirtone by dedra landon on 2010-09-22 10:38
Mirtone 79045-2 alarm board displaying error code E23 and preventing machine from powering on.

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#Mirtone by Christiane Larouche on 2009-05-17 13:44
please send manual mirtone ec200 but tone stop laps time small please send me why do it the time = laps time long.ThanksJ\'aimerais savoir comment faire pour mettre le signal sonore sans interruption automatique. C\'est à dire que je veux l\'arrêter moi-même. Merci

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#Mirtone by sabahattin YILMAZ on 2013-08-13 13:32
Could you please verify if the Mirtone 79044 25412275rev7 Zone Board is still supported by the manufacturer or if replacement parts are available for it? Thank you.

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#Mirtone by Jim Rap on 2010-10-31 09:43
Hello, I am inquiring about a Mirtone 79045-2 Alarm Board that needs repair. Can you please provide information on the repair process and cost estimate for this specific part? Thank you.

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#Mirtone by vargas on 2013-07-26 05:32
The Mirtone 79044 25412275rev7 Zone Board is malfunctioning, leading to a disruption in our production line. Immediate repair or replacement is necessary to resume operations

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#Mirtone by Patrick Blade on 2010-01-21 21:49
Can the Mirtone 79045-2 Alarm Board be repaired or purchased? I'm looking to check this off my to-do list. Thank you!

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#Mirtone by john Voorhis on 2010-11-20 07:54
The Mirtone 79045-2 alarm board in the warehouse is exhibiting abnormal behavior. It is not functioning as it typically does, and its operations seem odd.

—> Purchase or Repair:
#Mirtone by tim stokolosa on 2009-01-17 14:06
My customer has an 8 floor.20 suite/floor mirtone system with pull stations in all suites.each suite is decoded in the mirtone on each floor and then on the first and second floor there are two master stations to decode the floor number. The system is only local to the caretaker.The owners want all …Purchase or Repair: Ticket Image...
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#Mirtone by Ray Hellmann on 2013-05-07 03:33
Can you please confirm if the Mirtone 749044 25412275rev7 Zone Board is still supported or if parts are available for repair? Thank you.

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#Mirtone by Barry Kater on 2008-02-19 00:23
I am repairing a door lock at an apartment block showing these symptoms.A transformer feeding the MA-485 is outputting 19.25 volts...will this harm the unit.It is a 16 volt amplifier.B when an apartment station depresses the door button the output at the amplifier terminals for the ac door reads 19.…Purchase or Repair: Ticket Image...
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#Mirtone by Jonkman on 2013-07-25 16:32
I'm experiencing some issues with the Mirtone 749044 25412275rev7 Zone Board... something seems to have stopped working.

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#Mirtone by MATHUR on 2010-11-08 22:31
Hi there, I need repair info on a Mirtone 79045-2 Alarm Board that stopped working. Can you please provide guidance on how to fix or replace it? Thank you!

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#Mirtone by Bennie Johnson on 2013-11-14 01:19
Hello, could you please provide repair information for Mirtone 749044 25412275rev7 Zone Board? It has stopped working and we need a replacement. Thank you.

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#Mirtone by Vlade on 2013-05-25 10:24
Mirtone 79044 25412275rev7 Zone Board is not functioning, production is offline.

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#Mirtone by Basheer on 2013-03-16 22:15
Need repair for Mirtone 79044 25412275rev7 Zone Board. Not functioning, looking for technician to fix industrial unit

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#Mirtone by DENNIS LOPEZ on 2013-07-01 08:47
Mirtone 749044 25412275rev7 Zone Board not responding, production offline.

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#Mirtone by bethel graphics on 2013-05-16 19:54
The Mirtone 749044 25412275rev7 Zone Board in the warehouse is not functioning as usual. It is displaying unusual behavior, but I am not certain what the specific issue is.

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#Mirtone by denton on 2013-07-25 00:32
Hello, the Mirtone 79044 Zone Board is displaying error code ER345. The alarm is continuously sounding, and all zones are appearing as inactive. Urgent assistance is required to troubleshoot and resolve this issue

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#Mirtone by Jack McCUrdy on 2013-09-11 12:28
Unit 25412275rev7 (Mirtone 79044) zone board is malfunctioning. Needs attention ASAP. Please check and reset during AM shift.

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#Mirtone by William Arndt on 2010-08-06 08:33
Could you please provide me with pricing and availability information for the Mirtone 79045-2 Alarm Board? I am looking to source one quickly and would appreciate your assistance. Thank you.

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#Mirtone by Stamper on 2010-12-14 16:55
The Mirtone 79045-2 alarm board experienced a malfunction today, causing downtime in the unit. This occurred at 1130 AM. Can you provide a quick explanation for what happened before the next shift arrives?

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#Mirtone by AARON RAWLES on 2013-08-06 10:32
The Mirtone 79044 25412275rev7 Zone Board in the warehouse is behaving unusually. It is not functioning as it typically does, displaying odd behavior.

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#Mirtone by andré desjardins on 2008-08-06 21:37
hello we did renovation and we broke a wire now we need the sqematic for it thank you

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#Mirtone by R.Jim White/WSM on 2007-05-08 23:21
Hi...I have one customer with no voltage to the door striker but have confirmed the striker works. Transformer is ok! Do you have the parts for this, relay etc to ship so I can repair it or do you have a re-conditioned unit for sale. The seniors in thecomplex want it yesterday..Can you help?R.Jim Wh…Purchase or Repair: Ticket Image...
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#Mirtone by Molauploady on 2013-07-15 23:44
The Mirtone 79044 25412275rev7 Zone Board is malfunctioning, causing a production line disruption. Immediate repair and restoration are critical to resume operations swiftly.

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#Mirtone by Aguinaldo on 2010-04-15 17:33
Do you have a Mirtone 79045-2 Alarm Board available for sale or repair? Our unit is down, and we need to get production running again as soon as possible. Thank you.

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#Mirtone by Agarwal on 2013-04-05 13:46
I'm experiencing some issues with the Mirtone 749044 25412275rev7. It seems like the machine has stopped functioning properly. Can you help troubleshoot the problem?

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#Mirtone by lalji on 2013-08-08 19:32
I am following up once again regarding the Mirtone 749044 25412275rev7 Zone Board issue. The unit is still down. Please provide an update at your earliest convenience.

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Tobaccoville, NC 27050
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