Datamax ?-class series Maintenance Manual page 43

Problem
The printer does not
print, or the print
quality is poor.
3.3 Warning & Fault Message Resolution
All printer functions are monitored. During operation, when a potential problem (Warning) or problem
(Fault) is detected the printer will display a corresponding message. Message types, along with the
possible solutions, are described below.
Note: Warning and Fault Messages are not displayed when the printer is in Menu or Test Mode.
3.3.1 Warning Messages
Warning Messages have a medium display priority and are shown for a period of five seconds. If multiple
Warning conditions are detected, the display will reflect the highest priority message.
Displayed Message
!
!
EPU!GBJMVSF!
!
!
!
HBQ!NPEF!
XBSOJOH!MPX!CBDLJOH
!
Troubleshooting
General Problem Resolution
•
Incorrect media/ribbon combination (see the Operator's Manual).
•
The printer is set to 'direct thermal,' but thermal transfer media is installed
(see the Operator's Manual).
•
The Media Width Adjustment is not correctly set (see Section 2.4).
•
The printhead is dirty (see Section 2.1).
•
The printhead is not correctly adjusted (see Section 2.5).
•
The platen is worn (see Section 4.8).
•
The printhead is faulty or the cabling is loose (see Section 4.3).
•
The Power Supply PCB is faulty (See Section 4.5).
•
The Main PCB is faulty (See Section 4.4).
Warning Messages
Description
The printer has detected
burned-out printhead
elements.
The printer measured too
small a difference between
!
the 'empty' and 'gap'
sensor readings.
3-3
(continued)
Possible Causes
(Display-equipped models only)
Possible Solution(s)
Replace the printhead when the print
quality becomes unacceptable; see Section
4.3.
Transparent backing or notched media
typically gives this indication. In this case,
there may be a slight delay in the 'Out of
Stock' indication, after the media supply is
emptied; no action is required.