4 How to Use
4-8. Calibration mode
GP-1000
- 44 -
4-8-7. Password setting
A password can be used to protect the entry to the calibration mode.
* This is disabled <oFF> by default.
LCD
Display
(1) Press the ENTER button.
[ENTER]
(2) Press the
▲
or
▼
button to
select <on> or <oFF>.
* The state of <on> or
<oFF> for the current
password protection
setting is displayed.
[
▲
]
[
▼
]
(3) Press the ENTER button.
* When <oFF> is confirmed,
the gas detector returns to
the calibration mode
menu.
[ENTER]
(4) When <on> is selected, use
the
▲
or
▼
button to select a
value and press the ENTER
button to confirm it.
* The password is a
four-digit number. Set one
digit at a time.
[
▲
][
▼
][ENTER]
After "END" is displayed, the
gas detector returns to the
calibration mode menu.
(Buzzer sound: Once <blip>)
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