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4. OPERATION PROCEDURE
Constant Temperature Operation
FIXED TEMP (constant temperature) mode runs DE/DT unit at a constant selected temperature
until START/STOP key is pressed, manually terminating operation.
SV: Set Value (temperature setting), t：Time
Setting constant temperature mode.
Turn ON (｜) main power switch (ELB) (idle).
Press and hold to turn on control panel power.
(Standby)
Current temperature reading is shown in upper display,
Temperature setting is shown in lower display.
Fan begins running (runs when door is closed and
stops whenever door is opened).
Select constant temperature mode.
Press (repeatedly if needed) until FIXED TEMP
lamp lights.
Fixed Temperature mode is factory default.
Once mode has been changed, the last mode
run will be selected on subsequent startups.
1) Press . Changeable digits flash in lower
display.
2) Change digit positions using and
increase or decrease value using .
Operating temperature ranges:
DE411/611: 0
～
260ºC
DT411/611: 0
～
360ºC
3) Press when temperature setting has
been entered.
▲
Operation start (manual)
▲
Operation stop (manual)
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