Saflok Service & Repair Forum

I'm experiencing some issues with the Saflok 4 75420, specifically with the Universal Network Interface (UNI). It seems like something has stopped working, and I'm not entirely sure what the model does exactly. Any assistance would be greatly appreciated.

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— Posted by nugent on 2012-09-10

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Industrial Electronic Repair
124 Five Forks Dr PMB #208
King, NC 27021
Phone: 1-336-969-0110


Recent 312 Comments

#Saflok by Yoginder on 2012-03-13 04:53
The Saflok 4 75420 UNI unit is malfunctioning, causing delays and disruptions in the production line. Please address this issue urgently to ensure smooth operations.

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#Saflok by luu khi tin on 2014-02-15 06:58
Key card reader on Saflok 2 73400 just failed, need troubleshooting ASAP. Heading to next machine for rounds.

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#SAFLOK by Khoudari on 2015-07-09 19:21
Headed your way, SAFLOK 2 71900 keypad issue. Drive or board failure, need immediate attention.

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#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.

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#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 Jesse Sierra on 2014-12-23 10:06
Can the Saflok 2 73400 Key Card Reader be repaired or replaced? I'm trying to check this off my to-do list.

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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 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 Bruce Lovett on 2014-07-29 22:24
The Saflok 6 73432 unit is currently not working. Please look into this as soon as possible. Thank you.

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#Saflok by benhamad on 2014-12-17 14:44
The Saflok 73400 99092903 key card encoder is malfunctioning, and we need it fixed ASAP. Please have someone check and repair it during the day shift. Thank you!

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#saflok by Tungesvick on 2005-12-30 07:51
The Saflok 4 73400 door opener is failing to function properly, causing a significant disruption to the production line. Urgent repair service and attention are required to minimize downtime and swiftly restore operations.

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#Saflok by jerold perkins on 2012-03-08 15:32
Can the Saflok 4 75420 Universal Network Interface (UNI) be repaired or replaced? Checking off my to-do list.

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#Saflok by David Huffmaster on 2014-12-25 06:44
During the earlier shift, the Saflok 3 73432 Key Card Encoder unit malfunctioned, causing downtime. Please provide a quick update on what occurred and when so we can address this issue before the next shift begins. Thank you.

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#Saflok by Skrgic on 2012-10-20 01:57
The Saflok 4 73432 encoder is displaying error code E103 and not recognizing any keycards. Need urgent support to get this resolved ASAP.

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#Saflok by Eidher Timotheus on 2012-08-04 18:24
The Saflok 4 75420 Universal Network Interface (UNI) is malfunctioning, halting production and causing significant delays. Please prioritize this repair to restore operations

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#Saflok by steve sachs on 2011-12-22 22:00
My Saflok 3 73632 key card encoder is not functioning and needs repair. Please let me know if you are available to troubleshoot and fix this industrial unit. Thank you.

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#Saflok by Barrilleaux on 2012-06-23 22:35
The Saflok 4 75420 unit, also known as the Universal Network Interface (UNI), is currently not functioning. I was told to inform you about it by the maintenance team.

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#Saflok by Mitul on 2012-09-11 21:42
The Saflok 4 73432 encoder is displaying error code E23 and is not responding during card encoding. Please advise on potential solutions or next steps to troubleshoot. Thank you.

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#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.

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#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.

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#Saflok by Pavlina on 2014-08-26 08:43
My Saflok 3 73432 Key Card Encoder is not recognizing the key cards. Need assistance with repairing ASAP.

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#Saflok by Edward Ramsey on 2011-10-01 22:21
I'm encountering some issues with the Saflok 3 73632 key card encoder. It seems like something has stopped working properly, and I'm not sure what the exact problem is. I would appreciate some assistance in diagnosing and fixing the issue.

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#Saflok by Nicole Dubeault on 2014-01-07 14:22
Key Card Encoder Saflok 1 73412 malfunctioning, production line halted. Urgent repair service needed to restore operations

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#Saflok by RaymondMop on 2014-12-13 05:16
Our Saflok 1 73732 Card Encoder experienced a malfunction earlier today, causing unexpected downtime. The issue occurred at approximately 215 PM during the afternoon shift. Can you please provide guidance on resolving this matter before the next shift begins? Thank you.

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#Saflok by CAPILI on 2011-08-10 10:05
There's an issue with the Saflok Model 3 73432 card reader/writer one of the drives or boards just failed, needs immediate attention.

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#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.

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#Saflok by Alfredo Galvan on 2014-07-30 08:24
Could you please confirm if the Saflok 2 73400 Key Card Reader is still supported or if replacement parts are available? Thank you.

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#Saflok by andy azizi on 2014-03-28 14:52
Our Saflok 3 73432 Key Card Encoder unit is still down. I need immediate assistance. Please respond

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#Saflok by macgretz on 2012-06-14 08:31
The Saflok 4 75420 UNI is experiencing constant connectivity issues, leading to repetitive production line downtime. Immediate repair service is crucial to minimize disruptions and maintain optimal operational efficiency.

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#Saflok by vTxX on 2014-11-18 10:25
issue with the Saflok 3 73432 encoder - looks like one of the drives or boards has failed. Need to check and troubleshoot ASAP.

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#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.

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#SAFLOK by Myles Masters on 2016-01-20 19:13
We experienced downtime with the SAFLOK 3 73432 Card Encoder (reader/writer) earlier today. It happened around 1130 AM, causing delays in processing keycards. Can you provide some insights on what might have caused the issue before the next shift starts? Thank you.

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#Saflok by bryan vanderploeg on 2026-07-08 14:58
looking for the repair of multiple saflok SL2500 blag mag card readers

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#Saflok by Dietmeyer on 2014-05-05 08:20
I'm experiencing some issues with the Saflok 5 73421. It seems like the key card encoder is not working as it should. It would be great to have someone take a look at it.

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#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.

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#Saflok by Kerr on 2012-06-01 20:47
I will send a message asking about the support and parts for the Saflok 4 73432 Encoder unit.

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#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.

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#Saflok by Mettler on 2011-11-09 20:39
I'm experiencing some issues with the Saflok Model 3 73432 card reader/writer. It seems like something has stopped working, and I'm unsure exactly what the problem is. I appreciate your help in troubleshooting and resolving this issue.

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#Saflok by P Rajalaxmi Pati on 2010-05-13 06:38
Hello, I am reaching out on behalf of a client regarding an issue with a Saflok ZT-2903 73400 Card Key Reader/Writer. Can you please provide information on repair services available for this particular device? Thank you.

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#Saflok by ALVARO DUARTE on 2010-03-16 21:47
The Saflok Model #2 73400 Card Key Reader/Writer experienced downtime today at 230 PM, causing a disruption in operations. Could you please provide insight into what went wrong and when it can be fixed before the next shift begins? Thank you.

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#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.

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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.

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#Saflok by Jimmy Mormino on 2014-09-24 16:45
The Saflok 5 73421 key card encoder unit in the warehouse is malfunctioning. It is not coding key cards properly and has a delay when processing.

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#Saflok by Poulis on 2014-12-28 02:06
Saflok 5 73421 Key Card Encoder not responding to any input commands.

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#Saflok by borana on 2012-02-18 19:17
The Saflok 4 75420 Universal Network Interface (UNI) is malfunctioning, causing a complete halt in production. Urgent action is needed to repair this issue and resume operations immediately.

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#Saflok by Duanna on 2011-06-24 06:36
Saflok 1 73412 issue Encoder malfunction, drive or board failure. Require immediate attention.

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#Saflok by Fran on 2011-01-23 06:34
Saflok Model 3 73432 card reader/writer not reading or writing cards.

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#Saflok by GOLLA on 2014-11-25 01:21
Having issues with Saflok 1 73732 card encoder at work. Need someone to repair it as soon as possible.

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#Saflok by Mark Adam on 2010-02-10 01:00
The Saflok Model #2 73400 Card Key Reader/Writer is not reading/writing cards.

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#Saflok by pejman sadegh on 2011-01-21 18:59
Our Saflok Model 3 73432 card reader/writer is still down. Please respond

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