23
Maintenance Method
Daily Inspection and Maintenance
For the safety use of this unit, please perform the daily inspection and maintenance without fail.
Using the city water to this unit might attach dirt. Do inspect and maintain this point while performing
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. (Be sure to check the water in the test bath is cooled down.)
Do not disassemble this unit.
CAUTION!
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 function.
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.
Water bath maintenance
The density of the water in the water bath is concentrated gradually, and dirt might be attached and
accumulated. If a fur or dirt is attached or accumulated, dip the water out of the water bath, and
clean it completely.
Hose replacement
For using this unit with stability, replace the hose once per two year as a guide. Please ask Yamato
Scientific to the hose replacement.
For any questions, contact the dealer who you purchased this unit from, or the nearest sales
division in our company.