Galaxy EX Squeegee Module.pdf - 第11页
SQUEEG EE MODULE REPLACEMENT PRO CEDURES Ch apte r Issue 4, J un 18 Tech nical R efere nce Ma nual 10. 11 Fit ting Th e Sque eg ee Pri nth ead Mechanism The follow i ng proc e dure d et ail s how t o fit the sque eg ee p…
SQUEEGEE MODULE
REPLACEMENT PROCEDURES
10.10 Technical Reference Manual Chapter Issue 4, Jun 18
19. Loosen the four captive screws securing the ProFlow printhead mecha-
nism to the print carriage using a 4mm Allen key. Carefully remove the
mechanism from the print carriage.
Fitting Squeegee
Drip Tray
The following procedure details how to fit the squeegee drip tray to the
machine:
1. Slide the slot in the drip tray onto the bearing on the drip tray guide shaft.
2. Secure the drip tray to the actuator piston using the thumbscrew.
3. Open the speed control valves on the drip tray actuator.
Captive Screw (in 4 positions)
Fitting the Squeegee Drip Tray
1 Squeegee Drip Tray Thumbscrew 3 Squeegee Drip Tray
2 Speed Control Valves (in 2 positions) 4 Drip Tray Guide Shaft
SQUEEGEE MODULE
REPLACEMENT PROCEDURES
Chapter Issue 4, Jun 18 Technical Reference Manual 10.11
Fitting The
Squeegee
Printhead
Mechanism
The following procedure details how to fit the squeegee printhead mechanism
to the machine:
1. Carefully position the rear of the printhead mechanism (spring beam
assembly) into the print carriage so that both printhead mechanism dowels
locate into the print carriage locating holes. Secure the unit to the print car-
riage by means of the four captive screws, ensuring the pneumatic pipe is
not trapped.
2. Connect the following connectors to the print carriage, left hand side:
• Rear Squeegee Motor
• Front Squeegee Motor
• Home Sensors
• Squeegee Pressure Amplifier
Captive Screw (in 4 positions) Spring Beam Assembly
Locating Dowel
(in 2 positions)
Print Carriage Locating
Hole (in 2 positions)
Rear Squeegee
Motor (9SK17)
Front Squeegee
Motor (9SK16)
Home Sensors
(9SK08)
Squeegee Pressure
Amplifier (N3SK16)
SQUEEGEE MODULE
REPLACEMENT PROCEDURES
10.12 Technical Reference Manual Chapter Issue 4, Jun 18
3. Fit the required configuration of squeegees to the printhead mechanism
squeegee mounts.
NOTE
Squeegee fitting information is detailed in the Replacement Procedures
section of this chapter.
4. Switch the mains isolator to ON.
5. Press the Start button.
6. Ensure the machine recognizes the squeegee module fitment by display-
ing Squeegees Uninitialised during the machine initialisation sequence.
Squeegee Drive
Belt Replacement
To prepare the machine to replace a broken squeegee drive belt carry out the
following procedure:
1. From the Ready page select Open Cover Commands.
2. Select Carriage To Front.
3. Select Back.
4. Select Shut Down.
5. Select Continue.
6. Switch the mains isolator to OFF.
7. Open the front printhead cover.
8. Remove squeegees if fitted.
9. Remove the drive belt cover plate from the squeegee printhead mecha-
nism and remove the broken drive belt.
Rear Squeegee
Drive Belt
To replace a broken rear squeegee drive belt carry out the following
procedure:
1. The rear squeegee drive belt (right hand stepper motor) can be replaced
without having to remove the printhead mechanism from the print carriage.
Drive Belt Cover Plate
Drive Belts
Squeegee Printhead
Mechanism
Securing Screws