DMM4040/4050
Users Manual
3-2
Identifying Meter Errors.................................................................................. 3-24
Querying the Firmware for Revision Level..................................................... 3-24
Adjusting Display Brightness.......................................................................... 3-25
Setting the Meter’s Date and Time.................................................................. 3-25
USB Operation ................................................................................................ 3-25
USB Storage Capacity and Write Time........................................................... 3-25
USB Memory Device Compatibility and Special Instruction ......................... 3-26
Configuring the Remote Interface ....................................................................... 3-26
Sample Program Using the RS-232 Computer Interface..................................... 3-26
Checking the Meter’s Calibration Date ............................................................... 3-28
Resetting the Meter’s Default Settings ................................................................ 3-28