Cleaning Of Ultra Sonic Sensor - Hitachi HT-4139-48 Instruction Manual

2.5.6 Cleaning of Ultra Sonic Sensor

< REMARK > Do not apply pressure when cleaning the Ultra Sonic Sensor. The sensor
may shift from its set position and causes errors.
Do not apply solvents on the Sensor surface. The resin may transform, and it
may decrease the performance of the Scanner.
Ultra Sonic Sensor（receiving）
Ultra Sonic Sensor（receiving）
Ultra Sonic Sensor（transmitting）
Ultra Sonic Sensor （ transmitting ）
2. Operation
① Open the Main Cover
② Clean the dirt on the surface of
the Ultra Sonic Sensor (receiving)
with gauze or cloth.
③ Clean the dirt on the surface of
the Ultra Sonic Sensor
(transmitting) with gauze or cloth.
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