
13
PROFITEST H+E EASY CHECK
Gossen Metrawatt GmbH
Available navigation options for the current step are displayed at the screen. Press
the corresponding function key on the membrane keypad in order to display
options or trigger the desired action.
• Press
ON/OFF
in order to switch the instrument on or off.
• Press
Up/Down
in order to scroll forwards or backwards through available menu
options.
• Press
START/STOP
in order to confirm a menu selection.
• Press
OK
to trigger an action.
• Press
ESC
to abort an action.
8
Initial Startup
8.1
Unpacking the Instrument
1. Carefully remove the instrument and its accessories from the packaging.
2. Check for completeness and possible damage.
3. If any damage, hidden defects or missing items are detected, contact the man-
ufacturer or you dealer without delay.
4. Retain the packaging materials for future use.
8.2
Power Supply
The instrument is powered by an internal rechargeable battery. The internal battery
is charged by means of a mains power pack.
Battery Charge Level
The battery charge level is displayed briefly after switching the instrument on. If the
battery charge level drops to below a certain value during operation, a message is
displayed at the screen.