•
When High Limit alarm is enabled and the pressure is greater than or equal to the preset High Alarm limit value, Alarm will go off:
Beeper will sound every second, and the
“ALARM”
,
“HIGH”
icon will flash.
•
The Beeping and flashing will continue even if the pressure goes drops below the High Alarm limit. Press any key to stop the
beeping/flashing and disable the alarm.
USER SETTINGS MENU
This menu uses a standard set of key assignments: UP and DN keys scroll the selection. At the top layer of the menu UP and DN scroll the
item to be set. In the sub menus, UP and DN scroll the setting selection. The MODE key always acts as the select key. At the top layer of the
menu, MODE key selects a sub menu to access. In the sub menus, the MODE key causes the current selection to be stored. The POWER key
is always the cancel/exit key. Pressing POWER will cancel the current operation and return you to the previous level.
UNITS
SELECTION
UNIT-
When the alarm menu is active, a constant pressure value equivalent to 1000 microns is displayed using the currently selected units
(EG: 133.31 for Pascals). The current selection is shown at the top of the screen.
Available Unit selections are Microns, Pascals, Bar, InHg, mBar,m Torr, Torr.
To scroll the selection, use the UP and DOWN keys.
To cancel, press the POWER key.
To select the units shown (and store it as your new setting), press the MODE key.
When a setting is stored, you will be returned to menu selections. If you’re done, press POWER again to return to normal operation.
HIGH
ALARM
SETTING
HI--AL
The (
HIGH
) alarm selection sets the pressure level where an alert will be sounded. Selecting a specific alarm level does NOT make the alarm
active; it simply specifies the pressure level ABOVE which the alarm will sound when the user enables the High Limit Alarm (MODE + UP).
Available alarm settings are 50, 100, 250, 500, 1000, 1250, 1500, 2000 microns. The factory default value is “2000” Microns. The values shown
here are listed in microns, but as you scroll through the settings, you will see the values displayed in the current units (see units menu above).
For example, if your current units setting is Pascals, you would see: 7, 14, 33, 66, 133, 166, 200, and 266 (The Pascal equivalents of the 50 –
2000 micron values).
The “ALARM”, “HIGH” icon will be displayed to indicate you are setting up the High Limit Alarm.
To scroll the selection, use the UP and DOWN keys.
To cancel, press the POWER key.
To select (and store) the displayed setting, press the MODE key.
When a setting is stored, you will be returned to menu selections. If you’re done, press POWER again to return to normal operation.
LOW
ALARM
SETTING
LO--AL
The (LOW) alarm selection sets the pressure level where an alert will be sounded. Selecting a specific alarm level does NOT make the alarm
active; it simply specifies the pressure level BELOW which the alarm will sound when the user enables the Low Limit Alarm (MODE + DN).
Available alarm settings are 50, 100, 250, 500, 1000, 1250, 1500, 2000 microns. The factory default value is “500” Microns. The values shown
here are listed in microns, but as you scroll through the settings, you will see the values displayed in the current units (see units menu above).
For example, if your current units setting is Pascals, you would see: 7, 14, 33, 66, 133, 166, 200, and 266 (The Pascal equivalents of the 50 –
2000 micron values).
The “ALARM”, “LOW” icon will be displayed to indicate you are setting up the Low Limit Alarm.
To scroll the selection, use the UP and DOWN keys.
To cancel, press the POWER key.
To select (and store) the displayed setting, press the MODE key.
When a setting is stored, you will be returned to menu selections. If you’re done, press POWER again to return to normal operation.
BACKLIGHT PERSISTENCE
B-LITE
Backlight ‘persistence’ sets the number of seconds that the backlight will stay on after the last key activity. Available settings are: OFF, 10, 15,
30, 45, 60, and 90 seconds. OFF simply means that the backlight will always remain off.
To scroll the selection, use the UP and DOWN keys.
To cancel, press the POWER key.
