Yamato Scientific DX602 Constant Temperature Drying Oven - Manual (Page 26)

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4. Operating procedures
Useful function (setting lock function)
Using the lock function This function locks the set operation status.
The temperature is set at “off” on shipping from the
factory.
MEASURED TEMP.
℃
HEATER
RUN
SET TEMP.
RUN
STOP
TIMER
SUB MENU
① Press the TIMER key (SUB MENU key) long to enter
the sub menu mode.
Press the TIMER key (SUB MENU key) several times
to select the characters Lock
that indicate the
setting lock function.
MEASURED TEMP.
℃
HEATER
RUN
SET TEMP.
RUN
STOP
TIMER
SUB MENU
③ “Off” is displayed on the set temperature screen. To
lock settings, change to “on” using the ▲ key.
Press the TIMER key (SUB MENU key) long to exit
the sub menu mode.
MEASURED TEMP.
℃
HEATER
RUN
SET TEMP.
RUN
STOP
TIMER
SUB MENU
(3) To release lock, press the TIMER key (SUB MENU
key) long again and select the characters Lock
that indicate setting lock using the ▼▲ keys.
Lock is released when “off” is selected using the ▼
key.
* When the lock function is “on”, keys other than the
RUN/STOP key and the TIMER key (SUB MENU
key) are locked.