YOKOGAWA CA71 HANDY CAL User Manual

10-8
IM CA71-E
10.3.2 Adjusting AC Voltage and Resistance
(400 Ω) 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 dening the CAL 0
setpoints of measurement functions.
Step 4: Using the function selector switch, select the range to be
adjusted.
Step 5: Pressing the
key conrms the CAL 0 adjustment setpoint.
The CAL indicator on the LCD changes to
, setting the
calibrator ready for full-scale calibration.
Step 6: Apply the CAL FS adjustment setpoint input of each range in
Table 10.2 from the calibration standard to the H and L input
terminals of the calibrator.
Step 7: Pressing the
key conrms the CAL FS adjustment
setpoint. At this point, the 0 and FS symbol blinks.
Step 8: Pressing the
once again saves the adjustment setpoint
in memory.
NOTE
• Range adjustments are made automatically within the calibrator so that
the LCD reading matches the adjustment setpoint in question given in
the table with reference to the input applied as described above.
Therefore, you need not make any range adjustment with
and keys.
• Saving the adjustment setpoint results in the overwriting of existing data.
Be extremely careful since the previous adjustment setpoints are cleared.
• The temperature measuring ranges of the RTD function are adjusted at
the same time when the 400 Ω range is adjusted.
10.3 Adjusting Measurement Functions

YOKOGAWA CA71 HANDY CAL Specifications

General

Brand	YOKOGAWA
Model	CA71 HANDY CAL
Category	Test Equipment
Language	English