Repair
Call for price
Purchase
CSL Part Number: 87121
Product Overview: A combined CPU and memory board assembly serving as the processing core for industrial control racks. It executes stored machine programs, manages system initialization, and includes run/reset indicators and a watchdog function. Commonly used in paper industry process control systems.
Category: CPU Board
Manufacturer: Gefran
Manufacturer Part Number: CPU86-NS/MEM86NS
Common Failures
Frequently reported issues include intermittent failures where the unit does not turn on and the run indicator light fails to illuminate. Customers have also reported that the reset button does not function as expected.
Repair Approach
Repairs often involve detailed verification processes, although specific problems may not always be replicable during evaluation. Some issues may relate to the device repeatedly resetting, potentially due to watchdog timeout. In other cases, concerns about program corruption have been noted. We recommend that customers verify proper reloading of their software programs.
Testing & Quality
Verification tests conducted during repairs aim to check digital operations. However, not all customer-reported problems can be verified or reproduced during testing. Units are tested for power cycles, initialization sequences, and indicator light functionality as part of the diagnostic process.
Repair your broken Gefran part
We can repair your Gefran model CPU86-NS/MEM86NS .
Please note: our repair turnaround time may be longer than our standard lead times for this item.
Step 1 -
Click the green button above, "Repair Now," and add to your RMA.
Step 2 -
Print the RMA form that is emailed to you, and put it in a box with the parts for repair.
Step 3 -
Mail the box to the address on the RMA.
You will be sent an authorization for repair via email. Your approval is needed before any work is started.
Once the user has seen at least one product this snippet will be visible.