• Calibration
Equipment Requirements
You will need:
• An accurate, + 1/ digit multimeter
• A suitable V DC power supply
• An accurate current/voltage reference
• Suitable Phillips head screwdriver (for opening the case)
Keyboard operation
During calibration the keys function as follows:
Ó
•
accepts that the output is at the required level. Note: always
allow about 10 s for the output to stabilise before accepting a value.
Calibration
Jumper
CAL
Run