Weko Service & Repair Forum
The Weko AA 7904 sensor in the warehouse is not functioning as expected. It is displaying abnormal behavior that is different from its usual operation.
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If you need your Weko unit tested or repaired,
give us a call at 1-336-969-0110.
Estimates are free with an approved repair. Declined or unrepairable units are subject to a $75 evaluation, handling, and standard return-shipping fee. Extended warranties may be available.
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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110
Recent 130 Comments
The Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401 sensor unit is not working.
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Hello, do you have another Weko AA 7904 sensor available for purchase or repair? Our unit is currently down and we need it to keep production running. Thank you.
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Drive or board failure on Weko AA 7904 sensor, need immediate attention to avoid downtime. Heading to next machine now.
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Hi team, just wanted to report that the Weko AA 7904 unit, which is a critical sensor, malfunctioned earlier today causing some downtime. This occurred at approximately 1030 am. Can someone please investigate and provide feedback before the next shift starts? Thank you.
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I have a Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401 unit in need of repair. The sensor is not functioning properly. Looking for a technician to resolve the issue. Thank you.
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I'm experiencing some issues with the sensor on the Weko AA 7904 machine, but I'm not exactly sure what it's supposed to do. It seems like something has stopped working correctly.
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Dear sirs, Will you please send us information if you have in stock 1pc (one) power supply Model WECO HE25, type 7811, 20VAC @ 0.4Amp 50-60Hz for a Heildelberg printer Mod. MOZP-102, it may be remanufactured. Please send us prices including delivery time and shipping charges to Miami, Fl.Best regard…Purchase or Repair: 
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We are experiencing a critical issue with the Weko AA 7904 sensor affecting our production line. Urgent repair is needed to minimize downtime and disruptions to our operations. Please take immediate action to resolve this issue
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Hello, do you have a replacement Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401 sensor available for purchase or repair? Production is currently halted, and I need to get it back up and running quickly. Thank you.
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Drive or board failure on Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401 sensor. Need immediate attention at Unit 4.
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The Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401 is a sensor that is not working. Thank you for looking into this.
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we are looking WEKO Photocell for our Heidelberg SORK 1983 machinewith the connecting cord.Please let us know if you an provide this itemThe Part NO in Heidelberg Catalogue is 110.1321*) & 890.010ThanksFaheem Sharif
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Hello,I am looking for a box Weko 200430 for my miller TP74 of 1989cordiallyL. Valotto
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Hello, do you have a Weko AA 7904 sensor available for sale or repair? Our unit has stopped working and we need to keep production running. Thank you.
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We had downtime due to a sensor issue on the Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401. Need quick answer before next shift.
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Hello, I am inquiring on behalf of my client regarding the Weko AA 7904 sensor with part number AA 7904. They are experiencing issues with it and require assistance. Kindly provide further details on the repair process and any potential solutions.Thank you.
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My client is experiencing issues with their Weko AA 7904 sensor. Can you provide information on troubleshooting steps and potential solutions for this problem?
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I HAVE A 1970\'S ERA SOLNA WEB, WE RUN WEKO WEB BREAK DETECTOR\'S WHICH ARE MOUNTED ON A BAR AND SCAN THE PAPER FOR BREAKS. I DO NOT KNOW THE MODEL NUMBER BUT THEY ARE IN DIRE NEED OF REPAIR, MORE THAN LIKELY BROKEN WIRES FROM YEARSOF USE. IS THERE ANY WAY I CAN GET A QUOTE OR A RESONABLE IDEA OF WH…Purchase or Repair: 
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I need a replacement Weko AA 7904 Sensor ASAP. Do you have one available for purchase?
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We have a Heidelberg printing press with a Weko control box.AFK-BK-SE 03Art.: 007664E800937 /001220/60/24/5.5V 50-60HzNDM 58.110.031/U01When the press failes to send a sheet of paper properly into the in-feed the control box is supposed to send a signal to take the machine off of impression, stop th…Purchase or Repair: 
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Having issues with Weko AA 7904 sensor. Need repairs as soon as possible. Thank you.
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Hello, we have a Weko AA 7904 sensor that needs a replacement. We couldn't locate one ourselves. Can you provide repair info for this? Thank you.
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Please provide an update on the status of the Weko AA 7904 sensor. It is imperative that we receive assistance
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Hello, I'm interested in the Weko AA 7904 sensor unit. Could you please provide information on pricing and availability? I'm looking to source one quickly. Thank you.
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Hello, I am interested in purchasing the Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401 sensor. Could you please provide information on pricing and availability? I am hoping to source one quickly. Thank you.
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The Weko AA 7904 unit in the warehouse is exhibiting abnormal behavior where the sensor is not operating as expected.
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Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401 sensor not working, production offline.
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Dear sir:Please let me know if you may repair it. it is used on printing pressMiller TP 29s, aprox cost lead timeand complete addressthanksNicolas
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Can you please confirm if the Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401 sensor is still supported or if replacement parts are available? Thank you.
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I'm reaching out regarding the Weko AA 7904 sensor. Our unit is down, and we need it repaired or replaced quickly to keep production running. Do you have one available? Thank you.
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I have noticed that one of the units in the warehouse is behaving unusually. The sensor seems to be acting erratically and not functioning as it normally does.
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Machine Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401 is not detecting sensor signals, causing production downtime.
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The Weko AA 7904 unit is not functioning properly. It is described as a sensor.
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Sensor issue with Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401. Machine not functioning.
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I have noticed that one of the units in the warehouse, most likely the Weko AA 7904 sensor, is not functioning as usual. It is exhibiting strange behavior that is not typical for its regular operations.
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Hello, our Weko AA 7904 is showing error code E12 indicating a sensor malfunction. The machine has stopped functioning properly and we need assistance to diagnose and fix the issue
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One of the drives or boards on the Weko AA 7904 sensor just failed. Gonna need to replace it ASAP to keep things running smoothly.
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We experienced downtime due to a sensor issue with Weko KD-NRHDM 5E.110.1481/01 NR140.172485/23 0044401. We need to address this before the next shift.
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We experienced downtime due to an issue with the sensor on the Weko AA 7904 unit today during the morning shift. Could you quickly advise on what may have caused this problem before the next shift begins? Thank you.
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Dear Sir/MadamWe have come across a old WEKO SUM-7295 unit, and it seems that the sensors (opposed mode Tx/Rx) are faulty, and need a manual to see what the interface unit needs on the input side. Is it pull down(npn) or pull up (pnp), hence the requirement for a manual.Your assistance is appreciate…Purchase or Repair: 
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