84 • Appendix A: Maintenance Mode
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7. Press and release POWER MODE to enter the selection and advance to the next number.
To go back a number, press and hold AIR and POWER MODE for a few seconds.
8. Repeat Step 6 and Step 7 to select the remaining numbers. When you press and release
POWER MODE to enter the last number, the password is saved and the instrument returns
to the
PASSWORD
item in Maintenance Mode.
9. See “Entering Measuring Mode (START)” on page 85 to enter Measuring Mode.
Viewing the ROM/SUM (ROM/SUM)
The
ROM/SUM
screen shows the instrument’s firmware version and firmware checksum.
1. While in Maintenance 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 Maintenance
Mode.
4. See “Entering Measuring Mode (START)” on page 85 to enter Measuring Mode.
Performing a Default (M.DEF)
Performing a default operation in Maintenance Mode returns all parameters to their RKI
factory settings.
1. While in Maintenance Mode, press AIR to scroll to
M.DEF
.
2. Press and release POWER MODE.
ROM/SUM
6180
72F8
ROM/SUM
M .DEF
M .DEF
YES .MODE
NO .AIR
