The Independent Overheating Prevention Device - Yamato DNF 400 Instruction Manual

The Independent Overheating Prevention Device

Select the item in function menu
1
Notes for the independent overheating prevention device
• In case there is a small difference between the set values of temperature for the independent
overheating prevention device and that of controller, the independent overheating prevention
device may be activated and stops the operation. Set the temperature of the device so it be
at least 10℃ or more higher than that of controller.
• The default value of the independent overheating prevention device at factory shipment is
270℃.
• The independent overheating prevention device is not intended to protect the sample from
overheating.
• For the independent overheating prevention device to start at the required temperature, first
establish a stable operation at such a required temperature, and lower gradually the setting
value of the independent overheating prevention device, and then check if the operation is
maintained with stable at the required temperature. (It takes about five soconds for the device
to activate. Check after waiting for five seconds.) When the device activates, the unit
indicates Er07 and stops the operation.
• Wait for about five seconds for the period to record it before turning off the power after the
setting temperature of independent overheating prevention device is changed.
① Set the temperature using the "▼▲".
℃
270
54
Operation Method