Tokyo Boeki Labmax 240, Service Manual

Page: 86 / 178

3‑40
3.9.3. Unit dismantling and Re-assembly
1. Unit dismantling
1. Turn off system power switch and PC
power switch.
2. After opening top cover, push over
upper chassis gently to give a tilt.
- Be sure to remove fixing screws on
left and right panels in advance.
- Confirm the “click” sound made by a
stay when fixed.
3. Remove front panel first, and then
upper panel and the plate also.
Refer to Chapter 1, page 1-5.
4. Remove piping connected to unit.
5. Remove connector connected to unit.
J4901
6. Loosen fixing screws (four) of unit
and remove them
And then remove unit.
2. Assembling
Assembling procedure is the reverse of the above.
3. Cautions
Electric power should be off before the maintenance.
If connecting or disconnecting while power is ON,
electric parts may be damaged by electric shock.
Fig. 3-60 Location on 2
nd
floor
Fig. 3-61 MP periphery Fixing screws (four)