Description - dacell AM-1000 User Manual

3-3. Description

○ Symbol (-) display
1
This symbol lamp will be lighted when the output voltage is become less than
0V.
○ Voltage display
2
Output voltage is displayed as in 4 Digit -7 Segment LED.
When output voltage is over 10V or below -10V, it will be displayed as +/-
10.00 and the rest section will be displayed as in +/- 9.000V.
○ Zero Hand-operated control volume
3
It is a volume to control the offset of residual quantity after finishing the auto
zero control.
Control range is within ± 1V.
○ Zero auto control switch
4
Use this switch to carry out auto zero control.
When this auto switch is pressed, "Auto" will appear on the LED and then
zero will be set.
○ Bridge voltage selecting switch
6
This switch is to select the bridge supply voltage.
You can make your selection for the supply voltage among DC 1V, 2V, 5V,
7.5V, 10V.
○ Bridge voltage fine control volume
7
This controls establishing bridge voltage precisely.
○ Bridge voltage senscing selecting switch
8
When select by EXT mode as switch to compensate bridge
Cable's resistance change, bridge voltage by Cable length change moves
automatically and is corrected.
○ Internal CAL Bridge resistance selecting switch
9
This switch is to select the bridge resistance while you are doing bridge
calibration.
○ CAL Strain value switch
10
It is a shunt switch to calibrate the bridge in two different types - 2000µ and
200µstrain.
○ GAIN selecting switch
11
7
voltage by