Chapter 5
Maintenance
and Checkup
CMN604-003 Original instructions
53
Eng
li
sh
5.2
Replacing the Button Battery
CAUTION
• The button battery case used in the device is for CR2477 size.
Do not use button batteries other than CR2477.
• Turn on the electricity of the device while replacing the battery, or it will
cause a huge consumption of the battery.
1.
Turn on the electricity of the device.
2.
Open the suction-side filter case.
3.
Remove the battery cover by extracting its
two screws.
4.
Push the claw rightward and remove the
button battery.
5.
Replace with a new button battery.
6.
Install the battery cover back in place.
7.
Cut off the electricity of the device.
5.3
Daily Checkup
Check item
Frequency
Check that:
Filter case
Before operation
Filter case is completely closed.
Suction port
Before operation
Suction port is not blocked.
Exhaust condition
Daily
Exhaust port is not blocked.
Operation panel condition
Daily
Error or warning is not displayed.
5.4
Daily Care Method
CAUTION
• Be sure to disconnect the plug from the power outlet and confirm that the
device is not operating.
• In case the exterior of the device is dirty, wipe it gently with a soft cloth or a tightly squeezed cloth that
will not make any damage on the device easily.
• To remove severe dirt, wet a cloth with neutral detergent diluted with water and wipe it gently.
• Benzine, thinner, gasoline or cleanser must not be used.
Screws
Battery cover
Claw
Button battery
