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DMD chip, FM-PCB and TIR prism Replacing Procedure
DMD chip, FM-PCB and TIR prism Replacing Procedure
9
2. Mount the FM-PCB on the DMD unit.
1. Mount the FM-PCB and insulation sheet and backer plate on the DMD unit.
2. Tighten 4 screws-B each in numerical order 1 to 4 as shown in the picture to fix them on the DMD unit.
3. (G-DMD only) Mount the thermistor on the backer plate. Its mounting method may differ depending on the models.
3. Mount the radiator pump or heatsink on the DMD unit.
1
3
4
2
(Torque:70 N•cm)
(Torque:70 N•cm)
(Torque:70 N•cm)
(Torque:70 N•cm)
1
2
3
4
1
2
3
4
(Torque:70 N•cm)
(Torque:70 N•cm)
E.g.: PT-RZ31K series
E.g.: PT-RZ12K series
Thermistor
Thermistor
Heatsink
Radiator pump
Pump hold spring
(In case of radiator pump type)
1. Mount the radiator pump with the pump hold spring on to
the DMD unit.
2. Tighten 2 screws-A to fix the pump hold spring.
(In case of heatsink type)
1. Mount the heatsink on the DMD unit and Tighten 4 screws-
A each in numerical order 1 to 4 as shown in the picture.
Smaller dia side
of spring comes
to screw head
side
A
C
C
B
B
A
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