Delta OHM HD37AB1347, Руководство пользователя

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2.2 T
HE
K
EYBOARD
The keys on the instrument perform the following functions:
ON-OFF/AUTO-OFF key
It turns the instrument on and off.
When turning the instrument on, the first screen will be displayed. After few seconds the measured
quantities will be displayed.
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Auto Power Off
The instrument has an AutoPowerOff function that automatically turns the instrument off after about
8 minutes if no key is pressed during the intervening time. The AutoPowerOff function can be
disabled by holding the ESC key pressed down when turning the instrument on: the symbol will
appear on the first line to remind the user that the instrument can only be turned off by pressing the
ON/OFF key.
The AutoPowerOff function is disabled when:
•
External power is used.
•
During data download.
•
During logging.
MENU key
It allows to enter to and exit from the instrument’s functioning parameter setting menu.
ENTER key
In the menu, it confirms the entered data.
During normal operation:
•
It confirms the resetting of the statistical data.
•
It prints the current data on the HD40.1 printer.
ESC key
It allows to exit from the menu or, in case of a submenu, to exit from the current level display.
MEM key
It allows to start and end a “logging” session; the data sending interval must be set in the menu.