3
BATTERY INSTALLATION AND REPLACEMENT
GST1 module
connector
aerial
backlit character display
During the day, the backlight is
inactive, saving energy. Once it starts
getting dark (2 minutes of twilight), the
display automatically lights up for
approx. 2 s after any button is pushed.
control
buttons
battery
compartment
- Open the battery cover and remove the protective strip; thus the BPT37 becomes functional.
- During replacement, follow the correct polarity indicated in the battery compartment.
- The batteries must be replaced if the symbol starts blinking on the display.
- Always use alkaline batteries, type 2x1,5V typ AA!
(Note: is equipped with an E-EPROM memory which preserves the data saved even in case of voltage
failure)
Dispose of old batteries in conformity with regulations on hazardous waste handling!
!
BPT37 DESCRIPTION - transmitter
stand assembly
1.
2.
3.
GSM
modul
Note: The stand
is delivered with
BPT37
Note:
The GSM module is
not delivered with BPT37!
external sensor
connector
