Hitachi CHROMASTER 5160 Instruction Manual page 545

(2) Cleaning of Liquid Leak Sensor
<Item to be prepared>
• Hexagonal wrench (P/N: N315003, size: B2.5)
(a) Separate the liquid leak sensor from the drain tray by
removing the liquid leak sensor fastening screw with
the furnished hexagonal wrench.
(b) Wipe off the water adhering to the liquid leak sensor
and drain tray, and then fasten the sensor to the drain
tray again.
NOTE: While cleaning the liquid leak sensor, be careful not to
damage its tip. If damaged, the liquid leak sensor may
not work properly or an error may occur.
Fig. 4-7 Liquid Leak Sensor Fastening Screw
Mount the leak sensor at the correct position. If the
NOTE:
sensor is mounted at a wrong position, it may not work
properly or an error may occur.
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Liquid leak sensor
fastening screw