GEK-99044
Chapter 7 Operator Care and Maintenance
7-9
TABLE 7-3
Hard Fault Displays
DISPLAY
MEANING
Driver Circuit
All actuators on an entire tier fail.
Call for Service.
Shuttle Overload
Shuttle drive motor is stalled or
overloaded.
Check for interference
caused by a paper jam or
print gap adjusted too
tight. If problem
continues, call for service.
Low Power
Power supply has sensed low line
voltage or is temporarily overloaded
by continuous high density printing.
Check for irregular
voltage from power
source. If problem
continues, call for service.
Image Logic Fail
No image logic dot request processed
for 5 seconds.
Try to clear fault by
cycling power and
initializing the printer. If
problem continues, call
for service.
NVRAM Reinit
NVRAM has been initialized.
Press
CLEAR
pushbutton
to continue. If problem
continues, call for service.
No Font
No printable font found in printer.
Try to clear fault by
cycling power and
initializing. If fault does
not clear, call for service.
Bad Wire Driver
A defective wire driver has been found
(see Note 1).
Move or replace actuator
modules. If problem
continues, call for service.
Bad Actuator
A print head actuator has been found
(see Note 1).
Move or replace actuator
modules. If problem
continues, call for service.
LEFT FAN
The left print head fan in the ribbon
deck has failed. Call for service.
Call for service.
LEFT CENTER
FAN
The left center print head fan in the
ribbon deck has failed. Call for
service.
Call for service.
RIGHT CENTER
FAN
The right center print head fan in the
ribbon deck has failed. Call for
service.
Call for service.
RIGHT FAN
The right print head fan in the ribbon
deck has failed. Call for service.
Call for service.
REAR FAN
The rear fan for the logic circuit
boards has failed. Call for service.
Call for service.
VFU Fmt Inactive
A VFU load sequence has been
received and the printer is in "Vertical
Tab" mode instead of "Emulation
VFU" mode.
The sequence will be discarded.
Press the
Clear
pushbutton to clear the
fault. The Vertical Format
mode is selectable from
the SetUp menu.
Note 1:
When a defective wire driver or actuator is found,
use the Maintenance Menu to find the position of the
bad actuator, position (1-66 for 1000/1800-lpm or 1-33 for 500-lpm). (See Chapter 6 “Using the Maintenance
Menu” for additional information.)