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Chapter 6
Diagnosing Problems
Table 15. LCD Message Troubleshooting Table (continued)
COIL HOT
CTL VOLT FAIL*
DRVR CIR BAD*
EXHAUST FAN FLT
(Cabinet model only)
FIRMWARE ERROR*
FRAMING ERROR
HAM. COIL OPEN*
HAMMER COIL BAD*
#, #, #
202
Yes
One or more hammer coils
are hot.
No
Controller voltage failure.
No
Hammer coil count test
failed.
Yes
Sensors cannot detect
current in fan circuit.
No
Application software tried to
perform an illegal printer
function or damaged
memory detected on board.
Yes
Serial framing error (serial
interface).
No
Electrical malfunction of one
or more hammer coils.
No
Hammer coil # failed current
test at power up.
Check printer environment. If too
hot or dusty, relocate printer. May
occur normally on graphically
intense print jobs.
Contact your authorized service
1
representative.
Contact your authorized service
1
representative.
Power off the printer and remove
the paper path (see Maintenance
Manual). Check that the fan
cable connector is connected.
Check for obstruction of vents
and fan airway, and 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
1
representative.
Contact your authorized service
1
representative.
Check your serial host interface
parameter settings; if necessary,
adjust them so that they match
the settings of the attached host.
Contact your authorized service
1
representative.
Contact your authorized service
1
representative.
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