Table of Contents
Advertisement
B - Verification and Calibration
Front Panel Calibration Menu
The Entry keypad is used for calibration functions.
Shift
Cal
Press this key to access the calibration menu.
Display
CAL ON <value>
CAL OFF
CAL:LEV <char>
CAL:DATA <value>
CAL:VOLT
CAL:VOLT:PROT
CAL:CURR
CAL:CURR:MEAS:LOW
CAL:CURR:MEAS:AC
CAL:SAVE
CAL:PASS <value>
Notes:
value = a numeric value
char = a character string parameter
Use
Use
Use
Front Panel Calibration
These procedures assume you understand how to operate front panel keys (see chapter 5). Make sure the
sense switch is set to remote and the sense terminals are directly jumpered to the output terminals.
Enable Calibration Mode
Action
1.
Reset the unit by selecting Output, scrolling to *RST and pressing
Enter.
2.
Press Output On/Off to enable the output.
3.
To begin calibration press Shift Cal, scroll to CAL ON and press
Enter.
4.
Enter the calibration password from Entry keypad and press Enter. lf
the password is correct the Cal annunciator will come on.
If CAL DENIED appears, then an internal switch has been set to
prevent the calibration from being changed. (See the Service Manual.)
lf the password is incorrect, an error occurs. If the active password is
lost, the calibration function can be recovered by setting an internal
switch that defeats password protection. (See the Service Manual.)
Voltage Programming and Measurement Calibration
128
Command Function
Turns calibration mode on when the correct password
value is entered.
Turns calibration mode off
Advance to next step in sequence (P1 or P2).
Enter an external calibration measurement.
Begin voltage calibration sequence
Begin voltage protection calibration
Begin high range current calibration sequence
Begin low range current measurement calibration
Begin ac current calibration sequence
Saves the calibration constants in non-volatile memory.
Set new calibration password.
and
to scroll through the menu commands.
and
to scroll through the menu parameters.
and
to select a digit in a numeric entry field.
Display
*RST
00.003V
0.0006A
CAL ON 0.0
CAL DENIED
OUT OF RANGE
Advertisement
Table of Contents
