Yamato Scientific DVS602 Constant Temperature Drying Oven - Manual (Page 37)

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6. Maintenance procedures
Daily inspection/maintenance
Warning
z Be sure to pull out the power cord for the power supply unless necessary before trying to do
inspection and maintenance works.
z Start these works after the device has returned to the normal temperature.
z Never try to disassemble the unit.
Caution
z Wipe off any dirt with a tightly wrung soft cloth. Never try to clean the unit with benzene,
thinner or scouring powder, or rub with a scrubbing brush. Deformation, degradation or
discoloration may result.
Every month
z Inspect the functions of the ELB.
・Test shall be performed with the power cord
connected and power is being supplied to the
unit.
・First turn the ELB to “ON.”
・Then press the test button on the ELB with a
ball-point pen to check if it is turned off to
indicate that it is in the normal state.
Test button