User`s manual

Chapter 6 Diagnosing Problems
280
FM HEADER
ERROR*
No Applications
software has
violated header
parameters.
Contact your system
administrator.
FRAMING ERROR Yes Serial framing error
(serial interface).
Check your printer serial
interface parameter
settings; if necessary,
adjust them so that they
match the settings of the
attached host.
GRF CHK ERROR
PRESS STOP
Yes Printer has
received a non-
printable character.
Press CLEAR and then
ON LINE.
HAM. COIL OPEN* No Electrical
malfunction of one
or more hammer
coils.
Contact your authorized
service representative.
1
HAMMER COIL
BAD*
#, #, #
No Hammer coil #
failed current test
at power up.
Contact your authorized
service representative.
1
HMR BANK FAN
FLT
Yes Sensors cannot
detect current in
fan circuit.
Check that fan cable is
connected. Check for
obstruction of vents and
fan airway; remove any
obstructions. Check for
items beneath the printer
blocking cabinet vents.
Power back on the
printer. If this message
recurs, contact your
authorized service
representative.
1
Table 16. LCD Message Troubleshooting Table
Displayed Message
Can User
Correct?
Explanation Solution