Delta OHM HD45 17A, Manual

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Use the “
▼
” and “
▲
” keys to increment or decrement the value.
Confirm by pressing MENU, the cursor disappears.
At this point, you can scroll again through the parameter list with the arrow keys.
The authorization level can be changed only if you are in configuration mode as
administrator, that is through an access code. If a parameter is set to level 0, and you
accessed the configuration mode as an operator, the level cannot be increased, but
only changed.
Escaping from configuration mode
To exit configuration mode, press the ESC key at any time.
If the cursor is not on the display, by pressing ESC the instrument returns directly to
the measuring mode. If on the contrary the cursor is displayed, the instrument exits
edit mode (the cursor disappears) but remains in configuration mode; press again
ESC to exit.
Any changes which have not been confirmed, will be deleted.
The instrument leaves automatically the configuration mode and returns to the
measuring mode if keys are not pressed for 30 seconds.
If the access code has been entered, it remains active for 5 minutes after returning to
the measuring mode. If MENU is pressed for less than 2 seconds within the 5-minute