RADIOMETER TCM3 - Page 48

2. TCM3 」 TCMS and TCM30 Service Manual
Procedures
Introduction To dismantle and replace the various parts of the TCM3, the following tools are
necessary:
Screwdriver 6 x 1mm
Pozidrive screwdriver, #0
Pozidrive screwdriver, # 1
Wrench for the 6 mm hexagonal stand-offs
The
numbers in brackets refer to the exploded view in Section 4.
Cabinet (9) Disconnect ali accessories, and switch off the Monitor.
Step Action
1. Turn the monitor upside down and remove the 4 bottom screws (11)
through the Short form holes, and then carefully lift-off the bottom
cover.
2. When replacing it, ensure that the front and rear grooves latch into the
Front Plate (£)/Display PCB (5) and the Rear Plate (19)/Power Supply
PCB (15), respectively.
See that the 8 felt pads are in place. Be sure that no leads become
clamped, and that the top and bottom covers fit together completely
before tightening the screws.
NiCd Battery .
(30) Step Action
1. Disconnect the two battery leads.
2. Unscrew the four screws securing the battery to the bottom cover and
remove the unit.
3. When the battery is disconnected from the monitor, the RAM memory
looses its data information. When the monitor is switched on again
after the replacement, Error 0 will be displayed.
Reprogram the Setup and AUX programs.
Continued on next page
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