User Manual

16
Maintenance Method
Daily Inspection and Maintenance
WARNING!
• Disconnect the power cable from the power source when doing an inspection or maintenance
unless needed.
• Perform the daily inspection and maintenance after returning the temperature of this unit to the
normal one.
• Do not disassemble this unit.
CAUTION!
Main unit maintenance
• Use a well-drained soft cloth to wipe dirt on this
unit. Do not use benzene, thinner or cleanser for
wiping. Do not scrub this unit. Deformation,
deterioration or color change may result in.
Monthly maintenance
• Check the earth leakage breaker funct ion.
1. Connect the power cord.
2. Turn the breaker on.
3. Push the red test switch by a ballpoint pen etc.
4. If there is no problem, the earth leakage breaker will be turned off.
Cleaning of Heat radiate fin
• Clogging radiate fin causes its performance decreased and also
breakdown.
• Keep periodical cleaning depends on how the operating
environment or time is.
1.Lose 4 of upper shelf board screws and take the shelf off.
2.Take off the fan lead wire and 4 of fan screws.
3.Clean the s urface of radiate fin with vacu um cleaner after tak e off
the fin.
Fix them as it was following 3 to 1 order.
PRECAUTIONS: Pay attention not to crush the fin during cleaning.
For any questions, contact the dealer who you purchased this unit from, or the nearest sales
divi sion in our company.
Heat radiate fin
Fin stop screw