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2. PRE-OPERATION PROCEDURES
Installation Precautions & Preparations
CAUTION
11. Chamber rack and test sample placement
Chamber rack capacity differs by model. Number of supplied racks is 2-8.
Bottom-most rack (two for DKN912C) is secured by screws. All other racks may be placed
as desired.
Unit heater is located direclty under diffuser panel (chamber floor), causing this surface to be
higher in temperature than all other interior surfaces. Placing sample items directly on diffuser
panel may cause samples to be damaged, burned or catch fire. To minimize fire and safety
hazards, do not remove these screws and leave bottom-most rack secured in place.
12. Handle power cable with care
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Never operate this unit with power cable bundled or tangled; and do not modifiy, bend,
forcibly twist or pull on power cable. Doing so may cause fire and/or electrical shock.
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Do not risk damage to power cable by positioning it under desks or chairs, or by allowing
it to be pinched between objects. Doing so may cause fire and/or electrical shock.
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Do not place power cable near kerosene/electric heaters or other heat-generating devices.
Doing so may cause power cable insulation to overheat, melt and/or catch fire, which may
result in electric shock.
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Turn off main circuit breaker (MCB) immediately and disconnect from facility terminal or
outlet, if power cable becomes partially severed or damaged in any way.
Failure to do so may result in fire or electric shock.
Contact a local dealer or Yamato sales office for information about replacing power cable
if it becomes damaged.
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Always connect power cable to appropriate facility outlet or terminal.