44
Preparing the device for operation
Switch on and off
Switch on
Switch off
Automatic shut down
● Press and hold the key for approx. 1 second until the start
screen appears.
– A self-test is completed.
– Device information is displayed.
If the next service date has expired:
● Have the device calibrated (see "Fault, Cause, Remedy" on
page 54).
● Hold the key pressed.
– The device shuts down automatically after approx. 2 seconds.
In the default setting, the device shuts down automatically 4 minutes
after the last operation.
The device also shuts down automatically when the batteries or
rechargeable batteries are fully discharged.
00723996_01.eps
Alcotest 7510
11:53:47
04.12.2007
OK
00823996_01_en.eps
11 : 5 3 : 47
04.12.07
Alcotest 7510
shut-down in 2 sec.
OK
00923996_01_en.eps
11 : 5 3 : 47
04.12.07
Alcotest 7510
auto shut-down