2011 Mimaki Engineering Co.,Ltd - MIMAKI UJF-3042 Maintenance Manual

Maintenance Manual > Workflow > UV UNIT > Replacement of LEDUVx2-DRIVE PCB Assy
Model UJF-3042/FX Issued 2010.08.27 Revised 2011.09.30 F/W ver
3.5.2 Replacement of LEDUVx2-DRIVE PCB Assy
 List of Replacement Procedures
Item

Cooling Water 1. Drain the cooling water
Power OFF  Main power OFF
2.
Covers  Removal of the covers
3.

LED-UV UNIT 4. Removal and disassembling of the
LED-UV UNIT

Exchange the PCB
5.
 Assembling of the LED-UV UNIT
6.
and attaching it
Covers  Mounting of the covers
7.

Cooling Water Filling cooling water
8.
Power ON  Main power ON
9.
Operation  Operation checking of the LED- UV
10.
check UNIT
 Be sure to wear Protective Glasses and Working Gloves during the work operation.
© 2011 MIMAKI ENGINEERING CO.,LTD.
Work operation
Drain the cooling water of the LED-UV Unit
"#ADJUST EXCHANGE LED UV"
Remove the Front Cover, Upper Cover.
Remove the LED-UV UNIT and disassemble it until PCB can be
replaced.
Perform the procedures up to the Step 11. of "6.7.1 LED-UV
UNIT"
Exchange the LEDUVx2-DRIVE PCB Assy.
Assemble the LED-UV UNIT and attach it.
Mount the covers which have been removed.
Fill cooling water of the LED-UV UNIT "Total amount: 450ml".
Check the operation of the LED - UV UNIT
1.80 / 1.00 Remark
LEDUVx2-DRIVE PCB Assy
Description
Rev.
2.0
1
2
Ref.
4.2.8
3
-
6.1.1
6.7.1
4
5
6.1.1
-
-
-
6
7
8
3.5.2 R.2.0 P.1