Printer 710_810 v8 High Throughput Conveyor Module - 第37页

HIGH THROUG HPUT CONVE YOR (HTC ) MODULE REPLACEMENT PROCEDURES Chapter Issue 3 Oct 06 Technical Reference Manual 17.37 8. Fit the appropr iate foil -less clamp to the re ar rail and secure using the M4 p an head screws.…

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HIGH THROUGHPUT CONVEYOR (HTC) MODULE
REPLACEMENT PROCEDURES
17.36 Technical Reference Manual Chapter Issue 3 Oct 06
16. Tighten the two rear snugger plate securing screws.
17. Using a 2mm Allen key adjust the two downstops on the snugger base plate,
(previous figure refers) to ensure that the top of the snugger base plate is
flush with the top of the board.
18. Repeat Step 17 on the front snugger plate.
19. Remove the board from the printer.
NOTE
The Board Clamp Setting procedure is not required after board clamp/foil-less
clamp to snugger replacement.
Snuggers to Clamps
WARNING
BOARD CLAMPS. EXTREME CARE MUST BE EXERCISED WHEN WORKING IN
THE TOOLING AREA OF THE MACHINE TO AVOID INJURY. THE FOILS ON THE
FRONT AND REAR BOARD CLAMPS ARE VERY SHARP.
NOTE
This procedure is valid when converting to either board clamps or foil-less
clamps.
1. Open the front printhead cover.
2. On the rear rail, remove the two rear snugger plate securing screws and
remove the rear snugger plate.
3. On the rear rail, remove the snugger base plate securing screws and
remove the snugger base plate.
4. On the front rail, remove the front snugger plate securing screws and
remove the front snugger plate.
5. Fit the board clamp to the rear rail and secure using the M4 pan head
screws.
6. Fit the board clamp to the front rail and secure using the M4 pan head
screws.
7. If foil-less clamps have been fitted continue with Step 8. If board clamps
have been fitted go to Step 10.
Rear Snugger Plate
Front Snugger Plate
Downstops
Plan View of Rail System
Snugger Base Plate
HIGH THROUGHPUT CONVEYOR (HTC) MODULE
REPLACEMENT PROCEDURES
Chapter Issue 3 Oct 06 Technical Reference Manual 17.37
8. Fit the appropriate foil-less clamp to the rear rail and secure using the M4
pan head screws.
9. Repeat Step 8 for the front rail.
10. Turn the pneumatic switch Off, located on a magnetic plate on the right hand
side of the machine.
11. Under Setup select Machine.
12. Select Basic Parameters.
13. Set Clamp Type to Board Clamp.
14. This completes the procedure if board clamps have been fitted. If foil-less
clamps have been fitted continue with Step 15.
15. Load a product board.
16. In Diagnostics select Rail System.
17. Select Toggle Board clamp.
18. Using a 2mm Allen key adjust the two downstops on the rear foil-less clamp,
(previous figure refers) to ensure that the top of the foil-less clamp is flush
with the top of the board.
Downstops
Foil-less Clamp -
Adjustable Screen Mount (ASM)
Foil-less Clamp -
Fixed Width Chase
HIGH THROUGHPUT CONVEYOR (HTC) MODULE
REPLACEMENT PROCEDURES
17.38 Technical Reference Manual Chapter Issue 3 Oct 06
19. Repeat Step 18 for the front foil-less clamp.
20. Remove the board from the printer.
NOTE
The Board Clamp Setting procedure is not required after snugger to board
clamp/foil-less clamp replacement.
Rear Rail Drive Belt 1. At the rear of the rising table, slacken the adjustable idler pulley by means
of the nut at the front face of the rail drive plate.
2. Slide the adjustable idler pulley to slacken the drive belt.
3. Remove the drive belt and discard.
4. Fit the replacement drive belt.
5. Using a suitable cable tie, engage a forcemeter with the adjustable idler
pulley. Apply a horizontal force of 6kg.
6. Maintaining this force, tighten the adjustable idler pulley securing nut.
7. Using a tension meter on the top of the drive belt, check the tension is
between 38Hz - 45Hz.
8. Adjust the drive belt tension as necessary to achieve the reading in Step 7.
9. In Diagnostics select Rail System module.
10. Select Drive Rail Width Using Two Button Control.
11. Using the left jog button drive the rear rail to the rear for a few seconds, this
evens out the tension in the belt.
12. Repeat Steps 7-8.
13. Select Drive Rail to Board Width.
View on Rear of Rising Table
Adjustable Idler Pulley
Moving Rail Stepper Motor Pulley
Drive Belt
Left Hand Drive Shaft
Rail Drive Plate