Manual de instrucciones de Epson LQ-1050

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EPSON AMERICA, INC.
EPSON
Product Support Bulletin
Subject: 24 Pin Printer Error and Beep Codes
PSB No: P-0076
Date:
Originator JV
Epson printers issue beep tones when certain error conditions exist. Those beeps
can assist you in locating and repairing customer’s printers. The following error
codes are listed by product name.
NOTE: Most of the beeps issued by the printers are of .1 second duration with a .1
second pause between beeps. Where the beeps or the pauses are longer,
it has been noted

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PSB No: P-0076 Page: 2 of 4 LQ-800, LQ-1000, L750 1 beep: BEL code 1 beep: A Control Panel setting is accepted 3 Paper End detected 5 Abnormal carriage movement (.5 sec. pause between beeps) 5 +35V supply is abnormal LQ-860 BEL code (.5 sec. beep) A Control Panel setting is accepted 3 Paper End detected 5 Color select mechanism error (.5 sec. beep, .5 sec between beeps) 5 Abnormal carriage movement (.5 sec. beep, .5 sec between beeps) 5 CG ROM failure (.5 sec. beep, .5 sec between beeps) LQ-150

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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 PROM S or jumper J1 may be set incorrectly. 1 beep: BEL code Abnormal voltage- 5 beeps: 5 beeps: Abnormal carriage movement (.5 sec. pause between beeps) 00 Invalid ID request to CGROM EEROM read/write error 03 10

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PSB No: P-0076 Page: 4 of 4 LQ-2550 cont. 03 10 This is a motor control error. Four possible areas of failure are: a. CR home condition not detected at power up b. Platen gap motor HP not detected correctly c. Friction/Tractor feed switching error 11 Skewed paper detect error. Since the initial reading upon loading a single sheet paper, the paper has skewed. This is a printhead wire protection 12 Illegal paper positioning. (1) If the paper is loaded using the knob instead of the LOAD/EJECT switc