Epson LG1-1070 Service Manual page 89

5.1 OVERVIEW
Problems in the printer may exhibit a variety of
unless you follow the procedure shown in the
troubleshooting,
The following tables provide troubleshooting information.
I
Part
MOTOR, CR
MOTOR, PF
Error Display
for Paper-out error
beeps 3 times
Buzzer
0.1 second, with O. l-sec-
Buzzer
beeps 5 times for
0.5 second, with 0.5-sec-
5 . 3 5 - 1 4
Repair of the
BOARD ASSY., MAIN
.
The fault is corrected
Figure 5-1. Troubleshooting Procedure
Table 5-1. Motor and Printhead
Coil resistance 19.5 ohms +/– 7% at 25 degrees C (77 degrees F)
Coil resistance 79.0 +/– 5 ohms at 25 degrees C (77
Coil resistance 45.5 +/– 3.2
Table 3-2. Error Codes
Error
. DETECTOR ASSY., PE, FRONT (, REAR)
. MOTOR, CR malfunction.
Carriage error
symptoms,
S T A R T
5 . 2 5 - 2
Repair by
unit replacement
5 . 4
Repair of the printer
mechanism
Coil Resistance
Specifications
ohms 'at 25 degrees C (77 degrees F)
Printer is out of paper.
Carriage mechanism malfunction.
MOTOR, CR driver current malfunction.
which can complicate the task of
flowchart below.
1
5 - 1 5
degrees F)
Cause
REV.-B
I
I
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