Fault Messages

Table 19. LCD Message Troubleshooting Table (continued)

Displayed Message

Can User Correct?

Explanation

Solution

SHUTL INV CMD*

No

Fatal firmware error on

Contact your authorized

 

 

controller board.

customer service engineer.1

 

 

 

 

SHUTL INV PARM*

No

Fatal firmware error on

Contact your authorized

 

 

controller board.

customer service engineer.1

 

 

 

 

SHUTTLE JAM

Yes

No shuttle movement

Check for obstruction to shuttle,

 

 

or shuttle moving at

a twisted ribbon, or forms

 

 

wrong speed.

thickness lever closed too tightly.

 

 

 

If fault source is not apparent,

 

 

 

contact your authorized

 

 

 

customer service engineer.

 

 

 

 

SOFTWARE ERROR *

No

Application software

Contact your authorized

Cycle power

 

tried to perform illegal

customer service engineer.1

 

 

printer function, or

 

 

 

damaged logic circuits

 

 

 

found on controller

 

 

 

board.

 

 

 

 

 

STACK OVERFLOW*

No

Fatal firmware error on

Contact your authorized

 

 

controller board.

customer service engineer.1

 

 

 

 

STACK UNDERFLOW*

No

Fatal firmware error on

Contact your authorized

 

 

controller board.

customer service engineer.1

 

 

 

 

TCB CORRUPTED*

No

Fatal firmware error on

Contact your authorized

 

 

controller board.

customer service engineer.1

 

 

 

 

UNDEF INTERRUPT*

No

Fatal firmware error on

Contact your authorized

 

 

controller board.

customer service engineer.1

 

 

 

 

UNDFNED OPCODE*

No

Fatal firmware error on

Contact your authorized

 

 

controller board.

customer service engineer.1

 

 

 

 

UP DRV. SHORT *

No

Hammer driver circuits

Contact your authorized

 

 

on the boards shorted

customer service engineer.1

 

 

to ground.

 

 

 

 

 

HAMMER COIL BAD

Yes

Coil # failed current

Record message, clear to

X, X, X,...

 

test at power-up.

continue printing, and contact

 

 

 

your authorized customer

 

 

 

service represetative.

 

 

 

 

1 Before contacting an authorized customer service engineer, power off the printer, wait 15 seconds, then power it back on and rerun your print job. If the message reappears, press CLEAR. If the fault message still displays, then contact your authorized customer service engineer.

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Compaq P5000 Series setup guide Shutl INV CMD, Shutl INV Parm, Shuttle JAM, Software Error, Stack Overflow, Stack Underflow