HS-04 Operator’s Manual Chapter 5: User Mode and Calibration • 69
Viewing the ROM/SUM (ROM/SUM)
The ROM/SUM screen shows the instrument’s firmware version and firmware checksum.
1. While in User Mode, press AIR to scroll to ROM/SUM.
2. Press and release POWER MODE. The screen shows the ROM/SUM. The ROM is the top
value and the SUM is the bottom value.
3. Press and release POWER MODE to return to the ROM/SUM item in User Mode.
4. See “Entering Measuring Mode (START)” on page 69 to enter Measuring Mode.
Entering Measuring Mode (START)
1. While in User Mode, press AIR to scroll to START.
2. Press and release POWER MODE. The instrument begins its warmup sequence.