Front Panel Controls, Indicators And Display - California Instruments 2253i User Manual

User Manual

2.4 Front Panel Controls, Indicators and Display

Controls:
Shuttle knob:
Up/down arrow keys:
Function keys:
Keypad:
Indicators and Display:
Status indicators:
LCD character display:
California Instruments
The rotating knob may be used to adjust settings while in the SET menu.
In all other menus, the shuttle may be used to change parameter values
and settings.
A set of up and down arrow keys is used to move the cursor position in
all menus. This allows quick selection of the desired function or
parameter.
ON/OFF key for output relay control.
PHASE This key allows selection of an individual phase or all three
phases.
SET key will show output voltage and frequency setting.
MEAS key displays the measurement screens. Measure key will display
measurement values for selected phase or phase A if all three phases
are selected.
MENU key selects main menu.
BACK key is used to back up to previous screen or erase the last digit
entered. This key also serves as a "GOTO LOCAL" key when the unit is
in remote.
A numeric keypad contains numbers 0 through 9 as well as up and down
arrow keys, an Enter key, decimal point and polarity change (+/-) key.
The up and down arrow keys are used to move the cursor position in all
menus. This allows quick selection of the desired function or parameter.
Status indicators inform the user of important power source conditions:
The Hi Range indicator is lit any time the unit is switched to the high
voltage range.
The Overtemp LED illuminates when internal heat sink temperatures are
too high.
The Overcurrent LED indicates that maximum programmed current limit
is being drawn at the output.
The Remote LED informs the user that the unit is under remote control.
The Output indicator is on when the power source output relays are
closed.
The Phase A, B, C indicators illuminate when either phase A, B, C or all
3 phases are selected using the PHASE button.
High contrast backlit LCD display. An adjustable viewing angle makes it
easy to read from all practical locations.
2253i / 2253iX
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