Bartscher 900T2 Series Manual page 18

Combination of buttons
To activate or deactivate some of the functions you may need to press more than one
button at the same time.
+
Block or unblock the buttons:
- to block, press both buttons and hold longer than 3 seconds, until
you see "OFF" on the display;
-
to unblock, press both buttons and hold longer than 3 seconds,
until you see "ON" on the display.
+
Switch to programming mode:
- press both buttons and hold for 3 seconds, LED
and you can start programming.
+
Return to a previous indication:
- press both buttons to leave the programming mode and return to a
previous displayed value (temperature inside of the device).
LED indicators
LED indicators on the digital display indicate the active function:
LED
Indication of required value

shortly press button

press button
Display Meaning
illuminates compressor active
flashes delayed
illuminates defrost in progess
flashes defrost delayed
illuminates Indicated in °C
flashes
in programming mode
illuminates
Indicated in °F
flashes
in programming mode
to show the required temperature;
again or wait 5 seconds to return to the previous indication.
or flashes,
- 39 -