Daily User Maintenance Items - Hitachi CE50-10 Instruction Manual

7. Maintaining the CE50-10
7.2 Daily user maintenance items
Table 7‒4: Daily inspection itemss shows the items that we recommend the user to perform on a daily basis.
Table 7‒4: Daily inspection items
Item
Cleaning
Checking for abnormal
temperature or humidity,
and abnormal noise
Checking whether lamps
are lit
138
Frequency
Once a day Before starting operation, clean around the unit (the unit especially attracts
dust due to static electricity). Use a dry cloth to wipe the display. Also, remove
any dust or dirt adhering to the heat sink of the unit.
Once a day Make sure that the ambient temperature and humidity around the unit are
within the range of ambient temperature and humidity shown in A.2
Operating environmental conditions. Also, make sure that no abnormal noise
is generated from the unit.
Once a day Check whether any lamp indicating abnormality (such as the alarm lamp) is lit.
Description