Section 2 Detective+
Turn On Backlight
Press the BACKLIGHT button . It stays on for 30 minutes unless the button
is pressed again. This is programmable, but is 30 minutes by default.
Battery Low
Green LED flashes quickly, the sounder frequency increases and a warning is
flashed on the display. Use charger lead to charge the unit (8 hours for a full
charge).
Calibration/Setting up
Pressing 'CAL' and entering a password enables the instrument to be recali-
brated and to change its operating modes and configuration.
Quickstart Guide Detective+
Warning: Charge the unit in a Safe area only.