00 (1)

 

PSB No: P-0076

 

Page: 3 of 4

LQ-2500

 

 

NOTE:

Printers with LCD displays use error messages along with beeps to

 

inform the user of problems. The following messages will help you to

 

troubleshoot problems.

 

A blank LCD screen with the Power-on LED lit can be caused by a bent

 

pin on one of the PROMS or jumper J1 may be set incorrectly.

1 beep:

BEL code

5 beeps:

Abnormal voltage-

5 beeps:

Abnormal carriage movement

 

(.5 sec. pause between beeps)

LQ-2500 LCD Codes:

00

Invalid ID request to CGROM

03

EEROM read/write error

10

Abnormal carriage movement

 

 

 

 

 

 

LQ-2550

 

 

1 beep:

BEL code

3 beeps:

Paper End detected

5 beeps:

Abnormal carriage movement (.5 sec. pause between

 

beeps)

5 beeps:

Platen Gap adjustment error (.5 sec. pause between

 

beeps)

5 beeps:

Case open

LQ-2550 LCD Codes:

The font could not be found. The printer’s internal program could not find the target font.

(2)Missing or damaged 7A ROM

02 Internal ROM check does not match. The versions may have been mixed.