Key lock function
Resetting the personal identification number
This procedure releases the key lock function which means that unauthorized
personnel can change temperature and/or parameter settings. Please tear and keep
this page separately with authorized personnel.
Press the LOCK key.
Displayed
Press the LOCK key.
Number 471 blinks 5 times.
The personal identification number is reset.
１６
Press and hold the
LOCK key and the
▲
key simultaneously
until the display turns
to “dEc”.
Memo
Recording the registered number is recommended.
using the
▲
and
▼
keys, display 471.
The whole initialization
Initializing all the setting
Treating this procedure makes all the settings except the personal identification num-
ber are reset to the initial state from the manufacturer.
Press and hold the
▲
and
▼
keys while
the setting temperature is displayed.
After “Int” blinks 5 times,
The temperature is displayed.
All the settings are initialized.
