Users Manual

GFGT 433 B1
US-EN - 25
10. Troubleshooting
Not working
• Are the batteries in the transmitter (14) and/or receiver (1)
empty? Insert new batteries where applicable.
The light on the LCD display (2; 16) is dim.
• Are the batteries in the receiver (1) or transmitter (14) empty?
Insert new batteries where applicable.
The red LED (18) on the transmitter does not come on.
• Are the batteries in the transmitter (14) empty? Insert new
batteries where applicable.
The current core temperature is shown as “- - -” on the
LCD display (2; 16).
• Check that the connectors (27; 28) for the temperature sensors
(30; 31) are correctly inserted into the sockets (25; 26). Insert
the connectors (27; 28) properly if not.
• The transmitter (14) and receiver (1) are too far apart. Move
them closer together.
• If necessary, switch the transmitter (14) and receiver (1) off for
about 3 seconds and then switch them back on again. This
should resolve the problem.
The LCD display (2) flashes with red backlighting,
shows “HI” and a warning beep sounds.
• The maximum temperature of the temperature sensor (30; 31)
has been exceeded. Press the “MEAT / STOP“ button (9) to
stop the beeping and the measurement.