Hitachi CHROMASTER 5160 Instruction Manual page 353

4.3 Periodic Checkup
(2) Cleaning of Leak Sensor
<Item to be prepared>
Hexagonal wrench (P/N: N315003)
(a) Remove the leak sensor fastening screw with the
furnished hexagonal wrench and separate the leak
sensor from the drain tray.
(b) Wipe off the water adhering to the leak sensor and
drain tray. Then, fasten the leak sensor to the drain
tray again.
NOTE: When washing the leak sensor, be careful not to
damage the leak sensor tip. If damaged, the
leak sensor may not work normally or an error
may occur.
Fig. 4-2 Leak Sensor Fastening Screw
NOTE: Mount the leak sensor at the correct position.
If the mounting position is inappropriate or the
leak sensor is damaged, the sensor may not work
normally or an error may occur.
4 - 8
Leak sensor
fastening screw