68 • Chapter 5: User Mode and Calibration HS-04 Operator’s Manual
Turning the Password On/Off (PASS-W)
ON: The HS-04 prompts you for a password when you enter User Mode. The factory-set
password is 0405 but it can be changed.
OFF (factory setting): No password is required to enter User Mode.
1. While in User Mode, press AIR to scroll to PASS-W.
2. Press and release POWER MODE. The current setting flashes.
3. Use AIR to display the desired setting.
4. If you selected OFF, press and release POWER MODE to save the setting and return to the
PASS-W item in User Mode.
If you selected ON, continue with Step 5.
5. Press and release POWER MODE. The Set Password Screen appears. The current password
appears and the first digit flashes.
6. Use AIR to display a number from 0 to 9.
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 PASS-W item in User Mode.
9. See “Entering Measuring Mode (START)” on page 69 to enter Measuring Mode.