Mirtone Service & Repair Forum
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 replacement was a 120- AC 24 volt 1.67 Amp 40 that I believe it damaged the amplifier circuit \"leading to no sound at the intercom station.Please correct me if I\'m wrong at my way of thinking. leewright
—> Purchase or Repair:
Reply🗨️Ask a New Question Below❓
Recent Comments Search: "Mirtone"
- Mirtone → Mirtone 79045-2 79045-2 ↗
- Mirtone → Mirtone 79044 25412275REV7 ↗
- Mirtone → Mirtone 749044 25412275REV7 ↗
- Mirtone → Mirtone mirtone ec 200 upgrade ↗
- Mirtone → mirtone MA-485 amplifier ↗
- Mirtone → Mirtone ↗
- Mirtone → ma-485 ↗
- Mirtone → Need Mirtone EC-240 Nurse call wiring connections ↗
- Mirtone → Mirtone Mirtone Emergency Call System ↗
- Mirtone → Mircom Intercom Amplifer -MA-485 ↗
- Mirtone → conection for my mirtone ma485 ↗
- Mirtone → Mirtone Mirtone MA-485 Amplifier ↗
- Mirtone → manuel mirtone ec 200 ↗
- Mirtone → : Manuel ↗
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.
Shipping/Receiving:
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110
Recent 89 Comments
Hello, could you please provide repair information for Mirtone 749044 25412275rev7 Zone Board? It has stopped working and we need a replacement. Thank you.
—> Purchase or Repair:
—> Purchase or Repair:
Please provide details about the Mirtone 79044 25412275rev7 Zone Board. Is this product still supported, and are replacement parts available? Thank you.
—> Purchase or Repair:
—> Purchase or Repair:
Hello, I am reaching out to inquire about the Mirtone 79045-2 alarm board. Our team is looking for information on whether this unit is still supported or if replacement parts are available. Could you please provide details on the current status of this product? Thank you.
—> Purchase or Repair:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
Can the Mirtone 79044 board be repaired or bought? I'm trying to check this off my to-do list.
—> Purchase or Repair:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
Hello, I'm interested in purchasing a Mirtone 79045-2 Alarm Board. Could you please provide information on pricing and availability? I am looking to source one quickly. Thank you.
—> Purchase or Repair:
—> Purchase or Repair:
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
—> Purchase or Repair:
—> Purchase or Repair:
looking for a unitsystem is in an apartment complex. tenant can operate one entrance and hear from same however 2nd entrance does not work
—> Purchase or Repair:
—> Purchase or Repair:
the Mirtone 79045-2 alarm board went down mid-shift. Please have someone check it out first thing in the morning. Thanks!
—> Purchase or Repair:
—> Purchase or Repair:
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: 
...
Show More
Show More
Hello, I am inquiring about a Mirtone 79045-2 Alarm Board for a client. They are experiencing issues with it and would like to know if you are able to provide repair services for this specific part. Thank you.
—> Purchase or Repair:
—> Purchase or Repair:
We are experiencing a critical issue with the Mirtone 71269F Fire Alarm Panel on the production line. The system is failing to trigger alarms during the testing phase, posing a serious safety risk. Urgent repairs are required to get operations back on track quickly.
—> Purchase or Repair:
—> Purchase or Repair:
Unit 25412275rev7 (Mirtone 79044) zone board is malfunctioning. Needs attention ASAP. Please check and reset during AM shift.
—> Purchase or Repair:
—> Purchase or Repair:
Hello, I am looking for assistance with a Mirtone 79044 25412275rev7 Zone Board. Can you please provide information on troubleshooting or repairing this part for my client? Thank you.
—> Purchase or Repair:
—> Purchase or Repair:
Having issues with the Mirtone 79045-2 Alarm Board. Need a repair technician to check and fix the industrial unit. Please respond if you can help.
—> Purchase or Repair:
—> Purchase or Repair:
Do you have a Mirtone 79044 25412275rev7 Zone Board available for sale or repair? We need to keep production running.
—> Purchase or Repair:
—> Purchase or Repair:
Mirtone 79045-2 alarm board displaying error code E23 and preventing machine from powering on.
—> Purchase or Repair:
—> Purchase or Repair:
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!
—> Purchase or Repair:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
hello we did renovation and we broke a wire now we need the sqematic for it thank you
—> Purchase or Repair:
—> Purchase or Repair:
Our Mirtone 749044 25412275rev7 Zone Board stopped working. Need a replacement but can't find one. Please provide repair info asap. Thank you!
—> Purchase or Repair:
—> Purchase or Repair:
The Mirtone 749044 25412275rev7 Zone Board in our warehouse is exhibiting unusual behavior. It is not functioning as it normally does. Please investigate this issue at your earliest convenience.
—> Purchase or Repair:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
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: 
...
Show More
Show More
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: 
...
Show More
Show More
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.
—> Purchase or Repair:
—> Purchase or Repair:
Need repair for Mirtone 79044 25412275rev7 Zone Board. Not functioning, looking for technician to fix industrial unit
—> Purchase or Repair:
—> Purchase or Repair:
The Mirtone 71269F fire alarm panel unit isn't functioning. Maintenance team needs to check it.
—> Purchase or Repair:
—> Purchase or Repair:
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: 
...
Show More
Show More
Can the Mirtone 749044 25412275rev7 Zone Board be repaired or replaced? Just trying to check this off my to-do list.
—> Purchase or Repair:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
the Mirtone 79044 25412275rev7 zone board on unit XYZ went down mid-shift. Please check it out and get it back up and running. Thanks!
—> Purchase or Repair:
—> Purchase or Repair:
The Mirtone 749044 25412275rev7 is not functioning properly. Please take a look and assess the issue. Thank you.
—> Purchase or Repair:
—> Purchase or Repair:
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:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
The Mirtone 79044 25412275rev7 Zone Board is still down. Please provide an update as soon as possible.
—> Purchase or Repair:
—> Purchase or Repair:
The Mirtone 79044 25412275rev7 Zone Board in the warehouse is behaving unusually. It is not functioning as it typically does, displaying odd behavior.
—> Purchase or Repair:
—> Purchase or Repair:
Hello, I hope this message finds you well. We are looking for information regarding the Mirtone 749044 25412275rev7 Zone Board. Could you please confirm if this unit is still supported or if there are replacement parts available for it? Thank you.
—> Purchase or Repair:
—> Purchase or Repair:
Mirtone 79044 25412275rev7 Zone Board is not functioning, production is offline.
—> Purchase or Repair:
—> Purchase or Repair:
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
—> Purchase or Repair:
—> Purchase or Repair:
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
—> Purchase or Repair:
—> Purchase or Repair:
My Mirtone 79045-2 alarm board is malfunctioning, and I need a technician to repair it
—> Purchase or Repair:
—> Purchase or Repair:
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: 
...
Show More
Show More
The Mirtone 749044 25412275rev7 Zone Board is displaying Error Code E13 and not detecting any input from Zone 3. Need urgent service to troubleshoot and resolve the issue.
—> Purchase or Repair:
—> Purchase or Repair:
—> Purchase or Repair: