JULABO MA Heating Immersion Circulator - Manual (Page 22)

Operating procedures
22
6. Operating procedures
6.1. Power connection
Caution:
 Only connect the unit to a power socket with earthing contact (PE –
protective earth)!
 The power supply plug serves as safe disconnecting device from the line
and must be always easily accessible.
 Never operate equipment with damaged mains power cables.
 Regularly check the mains power cables for material defects (e.g. for
cracks).
 We disclaim all liability for damage caused by incorrect line voltages!
Check to make sure that the line voltage matches the supply
voltage specified on the identification plate.
6.2. Switching on / Start – Stop
6.2.1. Switching on the circulator
Switching on:
 Turn on the mains power switch (1).

The unit performs a self-test. All segments of the 4-digit MULTI-
DISPLAY (LED) and all indicator lights will illuminate.
Then the software version (example: tt 2, V1.12, b004))
appears. The display „OFF“ or „R OFF“ indicates the unit is
ready to operate.

The circulator enters the operating mode activated before
switching the circulator off:
keypad control mode (manual operation)
or
remote control mode (operation via personal computer).
Start:
 Press
key.
The actual bath temperature is displayed on the LED-
DISPLAY. The circulating pump starts with a slight delay.
Stop:
 Press
key.
or
Keep
key pressed.
The LED -DISPLAY indicates the message "OFF".