Indicator Removal And Rotation; Amplifier Unit Removal; Amplifier Unit Assembling - YOKOGAWA DY025 User Manual

7.2 Indicator Removal and Rotation

(1) Turn the power OFF.
(2) Remove the cover.
* In case of the Explosion protected type, remove the
cover after unlock the clamp.
(3) For the indicator, disconnect the cable connector from
the amplifier unit.
(4) Loosen the two indicator mounting screws using a
Phillips screwdriver.
(5) Pull out the indicator.
(6) Reinstall the indicator in the reverse order to its removal
(above) and secure the mounting screws.
90°
Indicator
Figure 7.1 Removing and Reinstalling the Indicator

7.3 Amplifier Unit Removal

IMPORTANT
Do not turn the amplifier unit for removal or assem-
bling. The connector pins may be damaged.
(1) Turn the power OFF.
(2) Remove the converter cover.
* In case of the Explosion protected type, remove the
cover after unlock the clamp.
(3) Remove the indicator according to the procedures
described in paragraph 7.2.
(4) Loosen the terminal screws and remove the amplifier
unit.
Indicator Mounting Screws
(2PCS)
F070201.EPS

7.4 Amplifier Unit Assembling

IMPORTANT
The amplifier unit must be assembled keeping the
procedure as follows. Amplifier may not operate
normally when the procedure does not keep.
(1) Put two-mounting pins
(2) Push the head of two mounting screws
(3) Push head of two IC
(4) Tighten two mounting screws
1
Mounting Pins
3 Amplifier Unit
5 IC
Mounting Screw
4
Figure 7.2 Removing and Reinstalling the Amplifier Unit
7-3
7. MAINTENANCE
into mounting hole 2 .
1
lightly.
4
5 and mount the amplifier unit
.
4
2 Mounting Holes
F070401.EPS
IM 01F06A00-01E
.
3