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11
2. Before operating the Equipment
Precautions when installing the Equipment
11.
Take care for handling of the power cord.
Never operate this Equipment at bundled Power Cord/Power Cable. May heat its Cord/Cable
and then cause fire, if operate at bundled it.
Do not modify, bend forcibly, twist or pull Power Cord/Power Cable. Otherwise, may cause fire
and/or electrical shock.
Do not damage Power Cord/Power Cable by setting under any desk and/or chairs, or by
pinching it between objects. Otherwise, may cause fire and/or electrical shock.
Do not place Power Cord/Power Cable close to kerosene heater, electric heater, or other heat-
generating devices.
Turn immediately off (○) Earth Leakage Breaker (ELB) and also disconnect Power Plug/breaker
of switch board of facilities, if it is damaged such as exposure of core wire or disconnection.
Turn immediately off (○) Earth Leakage Breaker (ELB) and also disconnect Power Plug/breaker
of switch board of facilities, if it is damaged such as exposure of core wire or disconnection.
Connect Power Cord/Power Cable to appropriate receptacle or switch board of facilities.
12.
Never disassembly nor modify the Equipment.
Never disassemble nor modify this Equipment. Those actions may cause this Equipment
malfunction, fire or electric shock.
13.
Installation of shelf boards and samples (Do not put samples directly on the
bottom of the chamber.)
The models DNF811 has four shelf boards and DNF911 has eight shelf boards and
One (two for DNF911) of those boards is screwed to the lowest shelf rung on the shelf pillar
inside at the time of factory shipping.
Put other shelf boards to places you want in the bath.
Placing the sample directly on the bottom of product may disturb the air circulation and make
the normal temperature control difficult, resulting in burn of the sample by abnormal
temperature and fire. Always place the sample on the shelf plate and never place it directly on
the bottom.
Do not use the shelf plates other than dedicated ones. Otherwise normal temperature
control cannot be achieved.