Lab companion OV-11, Руководство по эксплуатации

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(6) Over temp. LED
It stops instrument, alarm buzzer and O/T LED is blinking when the temperature inside
chamber is higher than set value of mechanical over temperature prohibit device on the
front panel. In this case the instrument halted because of some unstable factor (over
heating) there for remove over heating factor and press Start/Stop button once then the
Buzzer and blinking LED set normal state.
(7) Temp button
This button is for temperature setting.
(8) Timer button
This button is for timer setting.
(9) Up button
This button is for increasing set value.
(10) Enter button
This button is for saving value after varying set value.
(11) Down button
This button is for decreasing set value.
(12) Lock button
This is to lock the controller buttons
(13) Auto tuning button
Once you press this button, auto tuning starts. If you want to stop auto tuning function
manually, press and hold this button for 3 seconds.
(14) Start/Stop button
This button is for start/stop of unit and for resuming operation after removing some
unstable factors when operation is terminated because of it.
(15) SV
This button is for showing set temperature and showing remaining time when the timer
function is activated.
(16) PV
This button is for showing present temperature.