Roland Advanced Jet AJ-1000 Service Notes page 181

Adjust VR on the CARRIAGE BOARD so that [OUTPUT
8
LEVEL] will be 0.5-0.7V.
Select [PAPERSIDE SENS] > [SENSOR AUTOTEST] and
9
ress [ENTER] key.
Carry out the test and make sure the voltage is 0.5-1.0V and
the NOISE is 0.
If the voltage is less than 0.5V, increase the voltage for 0.1V
10
in [OUTPUT LEVEL] menu and carry out [SENSOR
AUTOTEST] for checking.
If the voltage is more than 1.0V, decrease the voltage for
0.1V in [OUTPUT LEVEL] menu and carry out [SENSOR
AUTOTEST] for checking.
If the NOISE is more than 0, try the followings.
1. Clean Reflection Tape.
2. Replace Reflection Tape if there are many scratches
on it.
SUB MENU
PAPERSIDE SENS
PAPERSIDE SENS
OUTPUT LEVEL
PAPERSIDE SENS
SENSOR AUTOTEST
SENSOR AUTOTEST
4-34
[ ]
[ ]
[ENTER]
0.5V NOISE 0