RB-473-C02G
11
5.6. Switching power supply
1)
Remove the lens plate and cases.
(See '4. Assembly/disassembly of exterior features'.)
2)
Disconnect Connector A and B from the switching
power supply.
3)
Unscrew four screws K to remove the switching
power supply from the main unit case: left.
4)
Follow the steps above in the reverse order to
reassemble the instrument.
5.7. Terminal ASSY
1)
Remove the lens plate and cases. (See '4. Assembly/disassembly of exterior features'.)
2)
Unscrew two screws L fixing the clamps binding harness from RS-232C and remove the connector
connected to the control board .
3)
Remove FG harness in the Optical ASSY side (Two screws are at the end of green and yellow wires).
4)
Disconnect the connector A from the terminal ASSY.
5)
Unscrew four screws M to remove the terminal ASSY from the main unit case: left.
6)
Follow the steps above in the reverse order to reassemble the instrument.
Main unit case: left (inside)
Switching
power
supply
Connector A
(to the control
board)
Connector B
(to the terminal board)
Screw K (4):
tapping screw,
a nominal dia.: 3, L8
Screw L (2):
tapping screw,
a nominal dia.:4, L10
To the control board
Main unit case: left (inside)
Screw M (4):
tapping screw, a
nominal dia.: 3, L8
Connector A
FG fixing screw (2):
M4
L8
