Ashcroft 2274 XAO Panduan Petunjuk Pengoperasian - Halaman 4
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KEYPAD FUNCTIONS
Turns the gauge on and off. When pressing the
ON/OFF key while in the off position, gauge start-
ON/OFF
up display first indicates the software version
followed by the model number and gauge pres-
sure range. The gauge will then display indicated
pressure and be ready for use.
Press this key for one second prior to gauge
ZERO
usage to rezero any initial zero shift. If zero shift
CLR
is greater than programmed zero allowance, the
gauge will display OFSET (blinking) for 1 sec-
ond, then return to the measure mode. To clear
minimum and maximum values, press
ZERO/CLR button (when min/max values are
indicated). Gauge will auto advance once zeroed.
The Max/Min key allows review of minimum and
MAX/MIN
maximum pressure values since unit start-up or
last push of the clear key. Press key to:
1) Indicate maximum pressure.
2) Indicate minimum pressure.
3) Exit MAX/MIN mode and return the unit to
pressure measurement mode. To clear mini-
mum and maximum values press ZERO/CLR
key (must be in MAX/MIN mode).
The
(down arrow key) is used in the MENU
mode, see following MENU key section.
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KEYPAD FUNCTIONS
This key allows for customization of the gauge.
Pressing the MENU key allows cycling through
MENU
the main MENU items; UNITS, CONFIG, GRAPH,
OFF, UPDAT & DAMP. Any item changed in the
Menu become the new default setting(s).
Revised settings are saved in the event of power
loss.
The
(up arrow key) or
on the keypad allows for scrolling through the
MENU options to increase or decrease numeric
values as required. If in the menu mode, gauge
will automatically advance to measure mode
once selected MENU item has been set.
This key manually turns the backlite on or off.
five options are available. They include NEVER,
10 sec, 30, sec, 1 min, 5 min*. With the NEVER
Key for gauge
option, the gauge BACKLITE will remain lit
with Backlite
whenever the gauge is in the ON mode or until
Key for gauge
the BACKLITE button is pushed again. Options,
without Backlite
displayed with
10 sec, 30 sec, 1 min, 5 min*. allow the BACK-
(up arrow
LITE to automatically turn-off after a selected
icon only)
period of time.
To use the BACKLITE option:
Step 1: Press the MENU key.
Step 2: Press the
arrow key) until the word LITE appears.
Step 3: Press ENTER.
Step 4: Press the
arrow key) to select the BACKLITE option.
Step 5: Press the ENTER key to finalize your
choice of LITE options.
(down arrow key)
(up arrow key) or
(down
(up arrow key) or
(down
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