YOKOGAWA CA71 HANDY CAL - Adjusting Measurement Functions; Adjusting DC Voltage and DC Current Ranges

10-6
IM CA71-E
10.3 Adjusting Measurement Functions
Table 10.2 Adjustment Setpoints of Measurement Functions
Range
Adjustment Points *
2
Remarks
CAL 0 CAL FS
DC 100 mV --- 100 mV ---
DC 1 V --- 1 V ---
DC 10 V --- 10 V ---
DC 100 V --- 100 V ---
DC 20 mA --- 20 mA ---
DC 100 mA --- 100 mA ---
400 Ω 0 Ω 380 Ω Three-wire connection
AC 1 V 0 V 1V/50 to 60 Hz ---
AC 10 V 0 V 10 V/50 to 60 Hz ---
AC 100 V 0 V 100 V/50 to 60 Hz ---
AC 300 V 0 V 300 V/50 to 60 Hz ---
*2: Apply the reference input signals listed above from the calibration standard.
TIP
• You can also select only the range in need of readjustment to adjust
it separately.
• Always make zero-point (0) adjustments together with full-scale (FS)
adjustments.
10.3.1 Adjusting DC Voltage and DC Current Ranges
Step 1: Press the
key while simultaneously holding down the
key. The LCD shows .
Step 2: Pressing the highest-order
key causes the LCD to show
.
Step 3: Pressing the
key enters the measurement CAL mode.
The
indicator blinks on the LCD and the symbol
appears. The calibrator is now ready for the dening the
CAL FS setpoint of measurement functions.
10.3 Adjusting Measurement Functions