Saflok Service & Repair Forum

Saflok 4 75420 UNI machine displaying "Communication Error" and not communicating with network.

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— Posted by Zvonko Shimeg on 2012-04-26

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Recent Comments Search: "Saflok"

If you need your Saflok 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 311 Comments

#Saflok by veerinder on 2010-02-08 12:04
The Saflok Model #2 73400 Card Key Reader/Writer unit in the shop is not working.

—> Purchase or Repair:
#Saflok by Don Miller on 2014-11-01 23:57
Please contact Saflok directly to inquire about support and parts availability for the Saflok 3 73432 Key Card Encoder. You can reach them at .

—> Purchase or Repair:
#Saflok by Donald R Dunn on 2010-02-13 04:07
Please provide immediate assistance with our Saflok Model #2 73400 Card Key Reader/Writer. The unit is still down. Your

—> Purchase or Repair:
#Saflok by Heckley on 2013-08-22 21:32
Can you please let me know if you have a Saflok 73400 09092903 card reader available for sale or repair? We need it urgently to keep our production running. Thank you.

—> Purchase or Repair:
#Saflok by sporbescelp on 2010-11-06 14:05
Hi there, the Saflok Model #2 73400 Card Key Reader/Writer is malfunctioning and we need repair information ASAP. Please provide guidance on how to proceed. Thank you.

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#Saflok by bhuvanesh on 2014-09-06 19:20
The Saflok 73400 99092903 unit is not functioning properly. Please investigate.

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#saflok by jafar on 2005-12-21 17:47
The Saflok 4 with serial number 99092903, designated as a door opener, is malfunctioning. Urgent repair service is required to address the issue and restore production efficiency as soon as possible.

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#Saflok by uscanga on 2012-03-01 01:29
Hello, do you have a Saflok 4 73432 Encoder available for sale or repair? Our unit is down, and we need to keep production running. Thank you.

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#Saflok by Tsai on 2014-02-11 05:04
My Saflok 1 73732 card encoder is not working. Need someone to repair this industrial unit ASAP.

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#Saflok by DavidDBlack on 2011-08-31 02:29
Can the Saflok 3 73632 Key Card Encoder be repaired or bought? I'm looking to check this off my to-do list.

—> Purchase or Repair:
#Saflok by Paul Dolle on 2010-08-06 05:33
Card Key Reader/Writer on Saflok Model #2 73400 unable to read/write cards, halting production line.

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#Saflok by verma on 2014-12-29 12:54
Experiencing issues with the Saflok 6 73432 card reader/scanner at our industrial unit, need a technician for repair. Unit not reading/scanning cards properly, urgent help needed. Thank you.

—> Purchase or Repair:
#Saflok by Lucien Huble on 2010-11-26 20:07
We're experiencing a critical issue with the Saflok Model #2 73400 Card Key Reader/Writer on the production line. The device is failing to read/write cards consistently, causing significant delays. Immediate repair service is required to resume operations

—> Purchase or Repair:
#SAFLOK by Scott.tseng taipeifu on 2016-06-24 22:11
Do you have a SAFLOK 3 73432 Keycard Encoder available for purchase or repair? Our unit is down, and we need to keep production running. Thank you.

—> Purchase or Repair:
#Saflok by Evelyn White on 2010-07-12 20:14
Hello, I'm interested in purchasing a Saflok Model #2 73400 Card Key Reader/Writer. Could you please provide information on pricing and availability as I am looking to source one quickly? Thank you!

—> Purchase or Repair:
#SAFLOK by Jesús Ricardo Meade Rdz. on 2015-08-16 07:20
I can definitely help with that. I'll reach out to inquire about the SAFLOK 2 71900 keypad and see if it's still supported or if replacement parts are available. Thank you for providing the details.

—> Purchase or Repair:
#Saflok by Lamas on 2012-09-23 05:08
Our Saflok 4 75420 is experiencing a critical issue with the Universal Network Interface (UNI). This malfunction is causing the production line to halt, impacting our production schedule significantly. Urgent attention and

—> Purchase or Repair:
#Saflok by Giorgio on 2025-06-13 16:15
We need to purchase a replacement Saflok controller ASAP. Can you provide pricing and availability details?

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#Saflok by tom whyte on 2011-06-25 12:12
We experienced downtime due to an issue with Saflok 1 73412 encoder. The incident occurred during the last shift. Need a quick resolution before the next shift.

—> Purchase or Repair:
#Saflok by GERAB on 2012-11-01 13:34
The Saflok 4 73432 Encoder unit in the warehouse is malfunctioning. It is behaving erratically and not functioning as usual. Please check it out as soon as possible.

—> Purchase or Repair:
#Saflok by Franko on 2014-05-05 10:20
The Saflok 1 73732 card encoder experienced an issue causing significant downtime earlier today. Could you please provide a quick update on what went wrong and when it occurred? Your assistance is highly appreciated before the next shift begins. Thank you!

—> Purchase or Repair:
#Saflok by Terry W. Lewis on 2012-01-02 17:11
The Saflok 4 73432 encoder unit is not working.

—> Purchase or Repair:
#Saflok by Tiberio on 2013-02-08 05:18
The Saflok 73400 09092903 unit is not working properly. It is a card reader.

—> Purchase or Repair:
#Saflok by Pijnenburg on 2014-05-04 21:20
I'm having some trouble with the Saflok 73400 99092903. It seems like the card reader is not working properly. I'm not quite sure what the issue is, but it's definitely not functioning as it should.

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#Saflok by PHIL RUSH on 2014-12-18 19:44
Machine issue Saflok 5 73421 key card encoder offline, not powering up.

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#Saflok by Arroyo on 2014-04-04 18:29
Can the Saflok 5 73421 Key Card Encoder be repaired or bought? I'm trying to check this off my to-do list.

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#Saflok by Marian on 2013-02-27 15:47
I'm experiencing some trouble with the Saflok 73400 09092903 card reader. It seems like something has stopped working, but I'm not entirely sure what it's supposed to do. Could you please assist me in getting it fixed?

—> Purchase or Repair:
#saflok by karsant on 2005-12-19 18:20
Saflok 4 99092903 not functioning; door opener affected. Urgent repair needed to resolve issue and restore production line.

—> Purchase or Repair:
#Saflok by Konecny on 2011-07-17 00:11
I'm having trouble with my Saflok Model 3 73432 card reader/writer. It seems like something has stopped working with it, and I'm not sure what the issue is. Can you help me figure out what's going on?

—> Purchase or Repair:
#Saflok by Jason Whatley on 2013-10-16 15:13
Saflok 73400 09092903 card reader is not reading any cards.

—> Purchase or Repair:
#Saflok by Novotná on 2014-12-24 14:06
Hi, I have a Saflok 1 73412 Key Card Encoder that needs repair. Can you provide information on the services you offer for this specific model? Thank you.

—> Purchase or Repair:
#Saflok by edberto de lima gomes on 2014-08-28 22:15
Do you have a Saflok 73400 99092903 Key Card Encoder available for sale or repair? Our unit went down, and we need to keep production running.

—> Purchase or Repair:
#Saflok by forrey on 2012-03-29 15:34
The Saflok 4 75420 Universal Network Interface (UNI) unit in the shop is not working.

—> Purchase or Repair:
#Saflok by Aaron Bass or Eric Gant on 2011-11-02 12:12
Please provide a message asking if Saflok 3 73632 key card encoder is still supported, or if replacement parts are available.

—> Purchase or Repair:
#Saflok by James Rolf on 2014-06-27 19:50
Saflok 1 73732 card encoder is not reading or encoding any cards.

—> Purchase or Repair:
#Saflok by larry Drewyor on 2012-08-03 06:44
The Saflok 4 73432 encoder is displaying error code E203 and won't read guest keycards. Need urgent assistance to get it back online.

—> Purchase or Repair:
#Saflok by Mike Hightman on 2014-12-30 22:54
I would like to inquire about pricing and availability for the Saflok 3 73432 Key Card Encoder. My team recommended this model, and I am looking to source one quickly. Please let me know the details. Thank you!

—> Purchase or Repair:
#Saflok by MichaelNeank on 2012-12-03 08:48
Hi there, our Saflok 4 75420 Universal Network Interface stopped working and we need a replacement. Could you please provide repair information or suggest a solution? We need a quick reply. Thanks!

—> Purchase or Repair:
#Saflok by Gyasi on 2012-08-05 21:24
The Saflok 4 75420 is currently offline. Error code shown ERR 302. Please advise on troubleshooting steps. Thank you.

—> Purchase or Repair:
#SAFLOK by Kabiru ajetunmobi on 2015-04-10 05:58
The SAFLOK 2 71900 keypad is malfunctioning, causing a delay in our production line. Please address this issue urgently to minimize downtime.

—> Purchase or Repair:
#Saflok by Gegner on 2011-10-22 23:16
Please provide information on Saflok 1 73412 - Description Encorder. Thank you.

—> Purchase or Repair:
#Saflok by Antonio Gomez on 2013-04-06 10:57
I wanted to inquire about the pricing and availability of the Saflok 73400 09092903 card reader. My team recommended reaching out to you to check if this unit is the right model. We are looking to source one quickly. Thank you.

—> Purchase or Repair:
#Saflok by Carl Angell on 2010-05-06 17:48
Hey, the Saflok ZT-2903 73400 Card Key Reader/Writer unit went down mid-shift. Please check and fix it during the day. Thanks!

—> Purchase or Repair:
#Saflok by ADESINA AGBOOLA BAYONLE on 2014-11-18 06:25
Hello, we need repair info for a Saflok 1 73732 Card Encoder. Can you provide assistance or direct us to someone who can help? Thank you.

—> Purchase or Repair:
#Saflok by Goecker on 2014-12-23 23:44
The Saflok 1 73732 card encoder on the line is malfunctioning, disrupting our production. Immediate repair service is needed to restore operations.

—> Purchase or Repair:
#Saflok by DIAS on 2014-05-04 20:20
Can the Saflok 1 73412 Key Card Encoder be repaired or replaced? I'm checking this off my to-do list and need to figure out the next steps. Thank you!

—> Purchase or Repair:
#Saflok by Poole on 2014-05-06 21:20
One of the Saflok 1 73732 card encoders has failed due to a drive or board issue. Will troubleshoot and resolve ASAP.

—> Purchase or Repair:
#Saflok by Fogelsong on 2014-12-21 16:44
I've noticed that the Saflok 3 73432 key card encoder in the warehouse is not functioning normally. It is acting strangely and not performing its usual tasks.

—> Purchase or Repair:
#Saflok by Crothers on 2014-04-02 23:06
Please provide more information about the Saflok 73400 99092903 Card Reader. I am interested in purchasing this unit and would like to inquire about pricing and availability. Our team has recommended reaching out to you for further details, as we are hoping to source one quickly. Thank you. —> …Purchase or Repair: Ticket Image...
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#Saflok by Chicacausa on 2012-12-19 21:48
the Saflok 4 75420 with the Universal Network Interface went down during our shift last night. Needs attention ASAP.

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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

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1-336-969-0110

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Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
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