Display Symbols - GE Druck DPI 705 Serie Manuel De L'utilisateur

Display Symbols

Batteries are low, replace
observing polarity shown on
case
Displayed reading - maximum
values
Displayed reading - minimum
values
Displayed reading - leakage
(per minute)
Keypad Symbols
Switch on or off
Switch TARE on or off
(changes the display reading
to zero)
View maximum, minimum or
perform leak test (max/min is
reset at switch on)
Operation
Time Out
If a key is not pressed within 10 minutes then the instrument times out and
switches off. To disable this automatic time out, hold the
switching on the pressure indicator.
Leak Test
To perform a leak test, press the
the display with the number 60. To start the leak test press the
The instrument counts down 60 seconds displaying the leakage at the end of
the 60 second period. Press the
and return to normal measurement.
Zero
A zero should be performed on gauge and differential instruments before
measuring pressure. To perform a zero, open all pressure ports to atmospheric
pressure. Press the
and the instrument calculates a new zero.
Note: A zero can only be performed on absolute pressure indicators if a vacuum is first
applied to the pressure port.
Alarm
A single alarm can be set to operate when the displayed pressure value rises
above the alarm setting. The alarm causes the display to flash and a beeper to
sound for one minute. Pressing
K0214 Revision A
key 3 times. The symbol
key at any time during the leak test to quit
and keys together, the display briefly shows
and
2
Filter applied (10 reading
rolling average)
Tare applied
Alarm - pressure value
more than alarm setting
(flashing)
Leak test in progress (count
down)
Switch filter on or off
Changes units (1 of 16
pressure units, °C or °F)
keys together displays the
key when
flashes on
key again.
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