Lexmark E238 Service Manual - Page 124
Operator panel service check (models E238, E240, and E240n), LED Operator panel service check
View all Lexmark E238 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 124 highlights
4511-xxx Operator panel service check (models E238, E240, and E240n) Inspect the operator panel cable for damage. Make sure the cable is plugged in securely. Run POST, and check each light for proper operation. See "Power-On Self Test (POST) sequence" on page 2-2. LED Operator panel service check FRU Operator panel (LED) Action Buttons Open controller card cage and locate the operator panel connector at J19. Check for continuity between pins 1 and 2 of the cable as you press the Continue button. Similarly, check the continuity between pins 1 and 6 of the cable while pressing Cancel . If continuity is not present, replace the operator panel. Note: Check margin alignments after replacing the operator panel assembly. If margin errors are unacceptable, corrections can only be made through software. Contact the next level of support. 2-92 Service Manual