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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If you need your Saflok unit tested or repaired,
give us a call at 1-336-969-0110.
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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 311 Comments

#Saflok by Emiljan Laze on 2014-02-17 23:12
the Saflok 3 73432 key card encoder went down mid-shift. Please check and troubleshoot it first thing in the morning. Thanks!

—> Purchase or Repair:
#Saflok by Dominic Fagan on 2014-10-10 06:43
Drive or board failure on Saflok 5 73421 key card encoder. Requires immediate attention to resolve the issue before it impacts operations.

—> Purchase or Repair:
#Saflok by Knud on 2014-11-01 21:57
We are still experiencing issues with the Saflok 73400 99092903 Card Reader. Urgent attention and resolution are required. Kindly provide an update on the status of the repair.

—> Purchase or Repair:
#Saflok by Daniza Ramirez on 2014-11-02 09:57
Saflok 73400 99092903 key card encoder down - drive or board issue, need immediate attention. Heading to next machine, will update on progress soon.

—> Purchase or Repair:
#Saflok by Mark on 2011-09-22 05:03
Drive or board failure in Saflok Model 3 73432 card reader/writer. Need immediate maintenance on this machine.

—> Purchase or Repair:
#Saflok by byers on 2012-09-25 09:08
The Saflok 4 75420 is experiencing communication errors with the Universal Network Interface. This is causing significant downtime and delays in production. Please prioritize this issue and send a technician immediately to resolve the problem.

—> Purchase or Repair:
#Saflok by ORLANDO OSA on 2014-12-24 19:44
The Saflok 1 73732 card encoder unit is not working.

—> Purchase or Repair:
#Saflok by AMERICA on 2014-11-02 00:57
Hey, the Saflok 73400 99092903 card reader unit went down mid-shift. Needs attention ASAP. Please check first thing tomorrow morning.

—> Purchase or Repair:
#Saflok by Sergio Gordillo on 2012-12-06 09:32
The Saflok 4 73432 unit is not working, it's an encoder.

—> Purchase or Repair:
#Saflok by MR BERNARD JACKSON on 2013-09-11 03:28
Can the Saflok 73400 09092903 card reader be repaired or replaced? I'm looking to check this off my to-do list. Thank you.

—> Purchase or Repair:
#Saflok by QXbtRMlzjdgPB on 2014-12-11 23:16
Hello, I'm reaching out regarding a Saflok 2 73400 Key Card Reader that my client is having issues with. Can you please provide me with more information on repair options and estimates? Thank you.

—> Purchase or Repair:
#Saflok by Galue on 2014-12-05 16:23
The Saflok 73400 99092903 Key Card Encoder in the warehouse is malfunctioning it's displaying error messages, the key cards are not being encoded properly, and the unit is making unusual sounds.

—> 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 Frank Spramelli on 2014-02-14 05:58
The Saflok 5 73421 key card encoder is displaying Error Code 302 and unable to read any key cards. The device seems to be unresponsive and not accepting any input. Please advise on troubleshooting steps or repair options. Thank you.

—> Purchase or Repair:
#Saflok by Kriege on 2011-06-04 18:04
Could you please confirm if the Saflok Model 3 73432 card reader/writer is still supported, or if replacement parts are available? Thank you.

—> Purchase or Repair:
#Saflok by Horlador on 2014-01-28 00:30
Could you please confirm if the Saflok 5 73421 Key Card Encoder is still supported or if replacement parts are available for this unit? Thank you.

—> Purchase or Repair:
#Saflok by Gallant on 2011-12-29 22:39
Could you please provide me with some information about the Saflok Model 3 73432 card reader/writer? We are looking to determine if it is still supported and if replacement parts are available. Thank you.

—> Purchase or Repair:
#Saflok by Mohammed Hosawi on 2012-03-13 05:53
The Saflok 4 73432 unit is currently not working.

—> Purchase or Repair:
#Saflok by Printers on 2014-12-24 12:44
The Saflok 5 73421 Key Card Encoder is still down. We need immediate assistance. Kindly respond

—> Purchase or Repair:
#Saflok by ueder on 2014-02-12 03:58
Hello, I'm reaching out regarding Saflok part number 73400 99092903, a card reader. My client is experiencing an issue with it and needs assistance. Please provide information on troubleshooting and repair options. Thank you.

—> Purchase or Repair:
#Saflok by Thai on 2012-08-28 17:55
Our Saflok 4 75420 unit is still down. We need assistance with the Universal Network Interface (UNI). Please provide immediate support.

—> Purchase or Repair:
#Saflok by Jan Svarc on 2011-02-23 01:34
Saflok 3 73632 key card encoder malfunctioning, impacting production line efficiency. Urgent repair service needed to resolve issue swiftly and minimize downtime.

—> Purchase or Repair:
#Saflok by zagorov on 2014-12-16 10:44
Hi there, we have a Saflok 1 73412 Key Card Encoder that needs attention. Can you provide us with information on how to troubleshoot and repair this specific part? Thank you.

—> Purchase or Repair:
#Saflok by Brien on 2014-02-13 18:58
Do you have a Saflok 3 73432 Key Card Encoder available for sale or repair? Need it urgently to keep production running.

—> Purchase or Repair:
#Saflok by Tony Anderson on 2011-07-07 08:06
Card reader/writer on Saflok Model 3 73432 is not reading or writing cards for production.

—> Purchase or Repair:
#SAFLOK by Marcus Asmus on 2016-10-22 09:55
I will communicate with relevant suppliers and manufacturers to check if the SAFLOK 5 73432 Keycard Encoder is still supported, and if replacement parts are available. Thank you for your request.

—> 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?

—> Purchase or Repair:
#Saflok by Chrissie Wolfensohn on 2011-03-02 22:31
Having issues with Saflok 3 73632 - Key Card Encoder. Need repair service urgently. Let me know if you can help. Thanks.

—> Purchase or Repair:
#Saflok by MCHENRY on 2014-12-04 23:23
The Saflok 2 73400 Key Card Reader in the shop is not working.

—> Purchase or Repair:
#Saflok by TAMAR on 2012-03-21 12:32
The Saflok 4 73432 encoder unit in the shop is not working.

—> Purchase or Repair:
#Saflok by Hollinshead on 2014-03-30 17:16
I'm having trouble with the Saflok 2 73400 key card reader, it seems to be malfunctioning. I'm not exactly sure what the issue is, but it stopped working unexpectedly.

—> Purchase or Repair:
#Saflok by Jerry Jones on 2012-05-19 09:33
Hello, can you provide repair information for Saflok 4 73432 encoder? Need to fix ASAP. Thank you.

—> Purchase or Repair:
#Saflok by Galvez on 2014-11-02 10:57
Could you please provide more information about the Saflok 3 73432 Key Card Encoder? We would like to know if it is still supported or if replacement parts are available. Thank you.

—> Purchase or Repair:
#Saflok by gast on 2011-02-17 21:32
The Saflok 1 73412 is an encoder unit. It's not functioning properly.

—> Purchase or Repair:
#SAFLOK by martens jozef on 2015-07-23 14:20
Do you have a SAFLOK 2 71900 keypad available for sale or repair? Our unit went 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 Morgan Pickering on 2015-08-02 14:20
I need assistance with SAFLOK 2 71900 Keypad. Please provide information on repairs for this item. Thank you.

—> Purchase or Repair:
#Saflok by Mahns on 2013-08-11 18:32
The Saflok 73400 09092903 card reader is currently displaying "ERR 03" on the screen and is not responding to any key inputs. Please advise on next steps to troubleshoot and resolve the issue. Thank you.

—> Purchase or Repair:
#Saflok by Ganley on 2012-08-24 02:00
One of the Saflok 4 75420 units connected to the Universal Network Interface (UNI) in the warehouse is exhibiting unusual behavior. The unit is acting erratically and it's not functioning as expected. Please investigate this issue to ensure everything is running smoothly.

—> 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 Bergen on 2015-01-05 23:41
SAFLOK 2 71900 keypad showing error code E201. Unable to unlock doors. Need immediate assistance to resolve issue.

—> Purchase or Repair:
#Saflok by gibbe on 2014-03-28 21:52
Hello, I am interested in purchasing a Saflok 1 73732 Card Encoder. Could you please provide information on pricing and availability? I am trying to source one quickly. 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 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 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 june on 2005-12-19 19:20
The Saflok 4 99092903 door opener is malfunctioning, impacting the production line. Urgently require repair service to rectify the issue and resume operations

—> Purchase or Repair:
#Saflok by ed lopez on 2014-01-03 05:00
I'm having trouble with the Saflok 3 73432 key card encoder. It seems like something is not working properly, but I'm not sure what exactly is going on. I appreciate any help or guidance you can provide.

—> Purchase or Repair:
#Saflok by Animesh on 2011-10-14 17:07
Unit Saflok Model 3 73432, the card reader/writer, experienced downtime today during the evening shift from 400 PM to 600 PM. Please provide insights into what caused this downtime for further investigation. Thank you.

—> Purchase or Repair:
#Saflok by alva on 2012-01-21 22:43
The Saflok 4 73432 encoder unit went down mid-shift. Please investigate and fix it tomorrow.

—> Purchase or Repair:
#Saflok by ismael fonseca on 2013-03-17 02:15
Please provide an update on the Saflok 73400 09092903 card reader as it is still not functioning. Your

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