Microcom 326M User Manual page 56

Troubleshooting
The indicator light is solid red in color:
 The printer may be in Service, Factory, or Dev access Mode, refer to the LDSII
Programming Guide for additional information pertaining to the ^D930 and
^D931 commands.
 Set the access level to BASIC using the ^D931 command.
 Cycle power to reset the printer.
The indicator light is flashing green/amber in color:
 The printer is initializing the RAM memory.
 This occurs when the printer boots and should change to solid green after 10
to 20 seconds.
 Cycle power to reset the printer.
The indicator light is flashing amber/red in color:
 The printer is updating flash memory.
 During this process the firmware is copied from flash to RAM and if power is
removed during this time the printer will become inoperative.
 Wait until flashing stops before sending additional data of removing power to
the printer.
The printer creates excessive noise when printing or fails to move media:
 Reduce print speed to prevent motor from stalling.
 Verify that the media thickness is within acceptable limits.
 Verify that media guides are adjusted correctly and that the media is not
experiencing excessive drag.
 Check the rigidity of the media being used.
 Check the gear drive for excessive wear and/or damage.
 Contact your Service Representative.
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Chapter 7
326M User's Guide