Repair
Repair Price: $ 332.00
Purchase
CSL Part Number: 87449
Product Overview: A left-side membrane touchpad keypad providing operator control input for inserter feeder systems. It features tactile buttons with sub-ohm contact resistance and integrated status LEDs. Commonly used in SLS 3000 inserters for paper handling and bindery automation equipment.
Category: Membrane Keypad
Manufacturer: Design Mark Industries
Alternate Manufacturer Names: Muller Martini
Manufacturer Part Number: 1770 Rev B Left
Other Synonyms: Muller Martini
Common Failures
Multiple issues have been observed with this product, primarily involving non-functional buttons and LEDs, bent pins in sockets, and open circuit connections in resistors. Common symptoms include buttons not working, LEDs that are non-functional, bent socket pins, and open traces.
Repair Approach
Repairs typically involve cleaning and testing the keypad, replacing non-functional LEDs, addressing open circuit connections, repairing or replacing button contacts, straightening bent pins, and re-securing LEDs. Common components that require cleaning include keypad contacts and button connections.
Testing & Quality Assurance
After repairs, devices undergo thorough testing to ensure all LEDs function correctly, button presses register below specified resistance levels, and overall functionality is restored. Quality checks are performed to verify that repairs meet operational standards.
Service and repair your broken Design Mark Industries part
We can repair your Design Mark Industries model 1770 Rev B Left in our facility. Let our skilled technicians get your Design Mark Industries back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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