Advertisement
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 PROM
1 beep:
5 beeps:
5 beeps:
LQ-2500 LCD Codes:
00
03
10
LQ-2550
1 beep:
3 beeps:
5 beeps:
5 beeps:
5 beeps:
LQ-2550 LCD Codes:
The font could not be found. The printer's internal program could not
00 (1)
find the target font.
Missing or damaged 7A ROM
(2)
02
Internal ROM check does not match. The versions may have been mixed.
or jumper J1 may be set incorrectly.
S
BEL code
Abnormal voltage-
Abnormal carriage movement
(.5 sec. pause between beeps)
Invalid ID request to CGROM
EEROM read/write error
Abnormal carriage movement
BEL code
Paper End detected
Abnormal carriage movement (.5 sec. pause between
beeps)
Platen Gap adjustment error (.5 sec. pause between
beeps)
Case open
PSB No: P-0076
Page: 3 of
4
Advertisement
