JULABO LC 4 Temperature controller User Manual
Page 18
Operating procedures
18
The display "OFF" or "r OFF" indicates the controller is ready to
operate. Also the effective working temperature setpoint is
indicated
(example: 20.0 °C).
The controller enters the operating mode activated before
switching the controller off,
keypad control mode
(manual operation) or
remote control mode
(operation via personal computer).
Start:
Press the start/stop key.
- The MULTI-DISPLAY (LED) indicates the actual bath
temperature. (example: 21.0 °C)
- The indicator light in the setpoint key
illuminates.
Temperature control is carried out according to the parameter
set last effective (see page 24).
Stop:
Press the start/stop key.
The MULTI-DISPLAY (LED) indicates the message "OFF".
The unit also enters the safe operating state "OFF" or "r OFF"
after a mains power interruptance. The temperature values
entered via the keypad remain in memory. With the controller
in keypad control mode, press the start/stop key to restart
operation.
With the controller in remote control mode, the personal
computer must first resend the parameters set via the interface
before operation of the controller may be restarted.