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Stylus Color service Manuel
Troubleshooting
5.1 OVERVIEW
The printer may exhibit different symptoms for the same problem, which makes troubleshooting
more difficult. This section, however, provides simple and effective ways to facilitate
troubleshooting. The following flowchart illustrates the main steps of the troubleshooting process.
I UNIT LEVEL TROUBLESHOOTING I
w
ASSEMBLY
AND
ADJUSTMENT
&l
Figure 5-1. Troubleshooting Process
Table 5-1. Motor Resistance
Flowchart
Motor Resistance
Remark
CR Motor
1
O.on
*
770
At25‘C (77 ‘F)
PF Motor
11.5 +
1
.lQ At25‘C (77
“F’)
Table 5-2. Sensor Status
Sensor
Point Signal Level
status
H (5V)
Paper exist
PE
Sensor
CN8 / Pin 1
L (GND)
No paper (Paper end)
L (GND)
Black cartridge exist
BCO Sensor
CN11 / Pin 8
H (5V)
No black cartridge
L (GND)
Color cartridge exists
CCO
Sensor CN12 / Pin 8
H (5V)
No color cartidge
L
At home position (HP)
HP
Sensor CN9 / Pin 3
H
Out of HP
Change the pulse width of the
TH Sensor CN1O /
Pin 10
Analog data
charge
pulse for the common
driver circuit
Rev. A
5-1