Galaxy EX Squeegee Module.pdf - 第13页
SQUEEG EE MODULE REPLACEMENT PRO CEDURES Ch apte r Issue 4, J un 18 Tech nical R efere nce Ma nual 10. 13 2. Slacken o ff the three scr e ws se curi ng the rig ht hand motor t o the motor su pp ort pla te. 3. Fit the new…
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
SQUEEGEE MODULE
REPLACEMENT PROCEDURES
Chapter Issue 4, Jun 18 Technical Reference Manual 10.13
2. Slacken off the three screws securing the right hand motor to the motor
support plate.
3. Fit the new belt in position.
4. Using a cable tie wrap or similar, provide a loop around the top of the body
of the motor enabling the motor to be pulled using a force meter. Ensure
that the force meter is pulled in the direction which the drive belt is fitted,
figure above refers.
5. Pull the force meter until a tension of 3 to 4kgs is monitored on the meter.
Tighten the three screws whilst the motor is under tension.
Front Squeegee
Drive Belt
To replace a broken front squeegee drive belt carry out the following
procedure:
1. To replace the front squeegee drive belt (left hand stepper motor), the
printhead mechanism must be removed from the print carriage.
Tension in Direction of
Drive Belt Orientation
Right Stepper Motor
Rear Squeegee Motor Tensioning
Force Meter
Motor Securing Screw
Position (3 positions)
Looped Cable Tie
Drive Belt
SQUEEGEE MODULE
REPLACEMENT PROCEDURES
10.14 Technical Reference Manual Chapter Issue 4, Jun 18
2. Disconnect the following connectors from the print carriage, left hand side:
• Rear Squeegee Motor
• Front Squeegee Motor
• Home Sensors
• Squeegee Pressure Amplifier
3. Remove the printhead mechanism by unscrewing the four screws secur-
ing the unit to the print carriage.
4. Placing the unit on a secure surface, slacken off the three screws securing
the left hand motor to the support plate.
5. Fit the new belt in position.
6. Using a cable tie wrap or similar, provide a loop around the top of the body
of the motor enabling the motor to be pulled using a force meter. Ensure
that the force meter is pulled in the direction which the drive belt is fitted,
Rear Squeegee Motor Tensioning figure example refers.
7. Pull the force meter until a tension of 3 to 4kgs is monitored on the meter.
Rear Squeegee
Motor (9SK17)
Front Squeegee
Motor (9SK16)
Home Sensors
(9SK08)
Squeegee Pressure
Amplifier (N3SK16)