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SERVICE MANUAL
MONITOR MODE MENU
1 Motors
6 Seq Board Diag
2 Solenoids
7 Enter Commands
3 Relay
8 Set Beam-Splitter
4 Miscellaneous
9 Auto Sensor Test
5 Sensors
10 Semi-Auto Sensor Test
Enter Menu Item:
Input 'HLP' to know commands.
Enter command:
Style -02/-03
Enter Command: LDO
Style -07
Enter Command: OLT
Linear or constant (0/1)[0]:1
Look up table data (0 to 4095)[0]:0
error=0
Enter command:
[19] Observe the waveforms on the OSCILLOSCOPE.
(a) The TP17 DC level should be about 400mV. This is the threshold level of the Laser Diode.
(b) The TP18 peak level should be between 1.2V and 1.5V. TP18 is the output of the Laser Diode. 1.2V to
1.5V is the range to set the Laser Diode for the D-Min exposure levels.
Ch.B
Ch.A
500mV
5–62
[16] Enter [1] for "Monitor Mode".
[17] Enter [7] for "Enter Commands".
[18] For the STYLE -02/-03 BOARD, enter [L] [D]
For the STYLE -07 BOARD, enter [O] [L] [T], [1], and
[0].
V1
1.35
500mV
Note
• Commands must be entered using capital letters.
• See the Diagnostics section to clear any error
messages displayed on the PORTABLE
COMPUTER during this procedure.
[O] to energize the laser.
v
TP17 DC level
GND
50nS
TP18 peak level
1.2V
to
1.5V
~ ~
400mV
H129_2700BC
10FEB97 – SM3226-1
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