Platinous User’s Manual 77
Checks and Maintenance
7.2 Checks
7.2.1 Main Power Switch Trip Test
Once a month and before long test runs, cycle the main power breaker OFF and ON.
7.2.2 Overheat Protector Trip Test
Before every test, test-trip the overheat protector.
Procedure:
1. Check the main power switch is in the ON position.
2. Press the POWER key to activate control power. The display will come on and the main menu will
appear shortly.
3. Press either the OPER./START key on the operating panel or the chamber operating status box on the
screen to get the Operation Mode Selection screen. Then press the START button under Constant
Mode followed by the YES button on the confirmation message. The chamber will start up.
4. Set the overheat protector about 5°C lower than chamber temperature. If the overheat protector is
working properly, a buzzer will sound and the Alarm screen will appear on the display when tempera-
ture inside the chamber reaches the overheat protector setting. If a buzzer does not sound, something
is wrong with the equipment. Contact the place of purchase or Espec North America.
5. To silence the buzzer, press the BUZZER STOP button on the Alarm screen.
7.3 Maintenance
7.3.1 Condenser Cleaning
Clean the condenser to remove dust.
Procedure:
1. Remove the condenser grill (two screws).
2. Vacuum the condenser face clean of dust and dirt.
3. Re-install the grill as before.
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