OHAUS Guardian 2000, Quick Start Manual

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EN-4 Guardian
TM
Hotplate-Stirrers
3. CONTROL PANEL
1. Left Knob : Controls temperature.
2. Standby Switch
3. Heater Indicator : Illuminates when heater is running.
4. Hot Top Caution Indicator : Illuminates when the top plate surface is hot. Do
not touch.
5. Speed Indicator: Illuminates when stirrer is running.
6. Right Knob : Controls speed.
Note : The top plates are of different dimension and material. Please refer to the
actual product for detail.
4. MAINTENANCE
4.1 Cleaning
WARNING : Electric Shock Hazard. Disconnect the equipment
from the power supply before cleaning.
Make sure that no liquid enters the interior of the instrument.
Attention: Do not use solvents, harsh chemicals, ammonia or
abrasive cleaning agents.
The housing may be cleaned with a cloth dampened with a mild detergent if
necessary.
4.2 Replacing Power Fuse
The fuse is located at the back of the instrument. Choose the correct fuse to replace
according to the fuse specification listed in the specification table.
WARNING : Electric Shock Hazard. Disconnect the equipment
from the power supply before replacing the fuse.
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