Tray Speed Adjustment - Accuprint AP42CL 8000 Service Manual

11-4
will be too slow and a transport error may occur. Use the
following procedure to set the clutch at the minimum setting
for operation.
• Remove the left side center panel on the printer and locate the clutch at
the left rear corner.
• Loosen the two set screws which lock the hex nut to the motor shaft.
• Adjust the hex nut until the minimum setting is found that provides frame
movement with no slippage.
• Retighten the set screws in the hex nut.
• Replace the left side panels removed above.

Tray Speed Adjustment

Note: Frame speed is set at the factory and normally does not require
adjustment.
Note: An adjustment of the frame speed must be preformed whenever
the Control Box PCB, part #64CT464, or the Motor Speed Control
Board, part #31MSC02 is replaced. This adjustment is critical,
failure to do so can damage the board and/or hardware.
• Locate the 'FAST' and 'SLOW' potentiometers in the upper left hand
corner of the Control Box. The frame speed adjustments will be made
from these pots.
• Activate the Diagnostics Mode through the keypad;
Press the 1, 2, 3 t 4 keys, the center display will read [ S EL_] .
•
Press the 6 key: this will activate the diagnostic mode.
•
Press the 9 key: this will reset the vacuum window to [ 0 000] .
•
Press the 7 key to set motor drive: the vacuum window should read
•
[ 0 064] .
Press the 6 key: upper tray should move in, the vacuum window should
•
read [ 0 096] .
Press the 6 key: lower tray should move in, the vacuum window should
•
read [ 0 064] .
SET SELECT SWITCH TO
SLOW
FAST
SPEED
MOTOR COMMUNICATION
LED INDICATOR LIGHT
STOP SLOW
IN OUT
MOTOR VACUUM
A/C
ACCESSORY
L - SWT PUMPS
6 4
12VDC
3 AUX
1
J21
GTOOL
POWER SUPPLY
HF1 BLOWER HF1 BLOWER
94MS42 Rev.B1 S/W Ver 2.06
LINE UP WITH
LINE VOLTAGE
SELECTION
SWITCH
POWER SUPPLY