Accuprint AP42CL 8000, Service Manual

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94MS42 Rev.B1 S/W Ver 2.06 11-5
• Press the
6
key again: upper tray should move in, the vacuum window
should read
[0096]
.
• Set Volt meter for VDC and measure across pins 5 & 6 on motor speed
connector. Adjust the 'SLOW' pot on the control box to read 25 to 32
VDC. Notice that the frame moves slower than normal. The total travel
time of the frame should be 12 seconds.
VACUUM
PUMPS
ACCESSORY A/C
COMMUNICATION
SET SELECT SWITCH TO
LINE UP WITH
LED INDICATOR LIGHT
LINE VOLTAGE
SELECTION
SWITCH
HF1 BLOWER
POWER SUPPLY
HF1 BLOWER
POWER SUPPLY
MOTOR
L - SWT
STOP
IN
SLOW
OUT
FAST
MOTOR
SLOW
SPEED
J21
1
4
3
6
GTOOL
12VDC
AUX
• Exit the diagnostic mode by pressing the 9 key then the 0 key.
• Adjust the 'FAST' pot on the control box.
• Press and hold the 'STOP' key then press the 'GO' key and then release
both keys to start a blank frame cycle, no vacuum or exposure.
• Measure across pins 5 & 6 on motor speed connector. Adjust the 'FAST'
pot on the control box to read between 70 and 84 VDC. The frame should
travel at high speed for about 4.5 seconds, then shift to a slower speed
and stop about 0.750" (19mm) to 1" (25mm) from the end of the tray
rod.
!
C
Verify the adjustment by noting the position of the frame when it is inside
the Unit. Check the frame position switches for each frame.
When adjusted properly, the frame will come to a stop
depressing the first switch, but not the second. If the second
switch is depressed, check slow speed adjustment.