Printer No Power Service Check - Lexmark C720 Service Manual
Color laser printer
Hide thumbs
Also See for C720:
- User reference manual (299 pages) ,
- Setup manual (117 pages) ,
- Parts breakdown (33 pages)
Table of Contents
Advertisement
5024-001
Printer No Power Service Check
FRU
1
Line Voltage
2
AC Line Cord
3
• Low Voltage Power
Supply (LVPS)
• Main Engine (MCTL
P.W.B.) Board
2-74
Service Manual
Action
Note: If any paper handling options (250
tray or duplex unit) are installed,
disconnect or remove the options and
check the base printer for correct
operation.
Check the line voltage. If the line voltage
is incorrect, inform the customer.
Check the line cord for damage.
Check the continuity of the line cord and
replace, if necessary.
Turn the printer Off and then back On.
If you do not hear any activation of motors
or the operator panel does not display
anything:
• Check for proper connection of
connectors ACN12, ACN3 on the low
voltage power supply (LVPS).
• Check for proper connection of
connectors POCN and 13CN on the
main engine (MCTL P.W.B.) board.
• Replace the low voltage power supply.
• Replace the main engine (MCTL
P.W.B.) board.
Advertisement
Table of Contents
