FR34, FR40 AC/DC
5.2
Operating and display elements
Latch for lid: fig. 1 1, page 2
Operating panel (fig. 2, page 2)
Item Description
1
ON
OFF
2
POWER
3
ERROR
4
SET
5
–
6
"+"
7
"–"
Connectors (fig. 3, page 2)
Item Description
1
AC socket
2
Fuse holder
3
Cover AC socket
4
Cover DC socket
5
DC socket
EN
Explanation
Switches the cooling device on or off when the
button is pressed for between one and two seconds
Status indication
LED lights up green:
LED lights up orange:
LED flashes orange:
LED flashes red:
Selects the input mode
– Temperature setting
– Celsius or Fahrenheit display
– Set battery monitor
Display, shows the information
Press once to increase the value
Press once to decrease the value
Function description
Compressor is on
Compressor is off
Display switched off auto-
matically due to low
battery voltage
Cooling device is
switched on but not ready
for operation
9