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4.2 Keys
Figure 3 lists the calibrator’s function keys and Table 3 explains their use.
1
2
3
4
5
6
7
8
9
10
11
13
15
17
19
21
12
14
16
18
20
22
23
24
25
26
Figure 3 – Calibrator Function Keys
Table 3 – Function Key Descriptions
No. Name
Function
1~5
Source value set keys
Increment source set point
6~10
Source value set keys
Decrement source set point
11
MODE
key
Mode key (press to change the function mode)
12
ON
key
Switch ON/OFF measurement/ source function
13
Power key
Switch ON/OFF power
14
Backlight
Switch ON/OFF backlight
15
V
Key
Select measurement/source DCV function
16
PULSE
Key
Select source pulse function
17
mA
Key
Select measurement/source mA function
18
FREQ
Key
Select measurement/source FREQ function
19
Key
Select measurement continuity function
20
RANGE
Key
Select measurement/source range; mA /percentage toggle key
21
UNIT
Key
not used
22
LOOP
key
Switch ON/OFF 24V Loop power
23
ZERO
Key
Set the source value to its default value;
In pulse source function, set the pulse value
24
START
Key
Source auto-pulse value;
Switch ON the mA auto-stepping or sweeping function;
HOLD (freeze) the measured value;
25
Key
In DCmA source function ,select the auto-wave type;
In frequency or pulse source, set the frequency value.
26
25/100%
Key
In mA source function, select 25% or 100% manual step output type;
In pulse number mode, frequency source, set the amplitude value;
Measure the average value.
