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800 Service
STYLUS
Manual
5.1 OVERVIEW
The printer may exhibit different symptoms for the same problem, which makes troubleshooting
more difficult. This
section,
troubleshooting. The following flowchart illustrates the main steps of the troubleshooting process.
Figure 5-1. Troubleshooting Process Flowchart
Motor
CR Motor
PF Motor
Sensor
PE Sensor
HP Sensor
Rev. A
however, provides simple and effective ways to facilitate
ASSEMBLY
AND
ADJUSTMENT
(
I
END
Table 5-1. Motor Resistance
Resistance
10.0 !2 f 7% / Phase
54.0 Q + 3 Cl I Phase
Table 5-2. Sensor Status
Point
Signal Level
H (5V)
CN4 / Pin 1
L (GND)
H
L
-1
Remark
At25'C
At 25 "C
status
Paper exist
No paper (Paper end)
At home position (HP)
Out of HP
Troubleshooting
5-1
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