3 replacement of power fuse – Yokogawa IR200 User Manual

Page 71

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IM 11G02M01-01E

7.3 Replacement of power fuse

Note) Before fuse replacement, locate the probable cause of a blown fuse.

1.

Turn OFF the power switch.

2.

Detach two mounting screws fastening to
the top cover.

3.

Slide the top cover backward, and pull it
upward.

4.

The fuse is arranged at the end of the left
when viewing from the front panel. Pull
the fuse upward while rotating the fuse
holder cap counterclockwise to separate the
cap and fuse from the fuse holder.

5.

Replace the fuse with new one

(fuse: 250 VAC/1A delay type).

6.

Screw the fuse holder cap in the fuse
holder in the reverse procedure as the
detachment of the top cover.

Part No. of fuse :K9218RB

POWER

MODE

INFRARED GAS

ANAL

YZER

ESC

ENT

ZERO

SPAN

Mounting screws (2 places)

Power switch

MODE

INFRARED GAS

ANAL

YZER

ESC

ENT

ZERO

SPAN

POWER

Top cover

POWER

MODE

INFRARED GAS

ANAL

YZER

ESC

ENT

ZERO

SPAN

Cap

Measuring element

Fuse holder

Fuse

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