YOKOGAWA MG8G, User Manual, Page: 32 / 63

<6. OPERATIONS>
6-3
IM 11P03A03-01E 6th Edition : Jan. 26, 2022-00
6.3.2 Entering the Password
A password is required when setting data or performing calibration in MAINT mode. A password
for the instrument is “007” which cannot be changed. The following describes how to enter the
password.
Key Operation FUNC DATA Procedure
ENABL
INHIBIT
SPAN ZERO
▲
FUNC
▲
DECIMAL
POINT
SHIFT
▲
INCR EXEC
MEAS/MAINT
Press FUNC keys to show “00” on FUNC
display.DATA display shows “P000” where
the password is entered.
ENABL
INHIBIT
SPAN ZERO
▲
FUNC
▲
DECIMAL
POINT
SHIFT
▲
INCR
EXEC MEAS/MAINT
Press SHIFT key repeatedly to move the
blinking digit to the rightmost digit.
ENABL
INHIBIT
SPAN ZERO
▲
FUNC
▲
DECIMAL
POINT
SHIFT
▲
INCR EXEC
MEAS/MAINT
Press INCR key repeatedly until “7” is
displayed.
ENABL
INHIBIT
SPAN ZERO
▲
FUNC
▲
DECIMAL
POINT
SHIFT
▲
INCR
EXEC MEAS/MAINT
Press EXEC key to accept. The digit stops
blinking.ENABLE lamp turns on, indicating
that the password has become effective.
6.3.3 Changing the Function Number
Each function is assigned to the Function Numbers. Parameters can be viewed and set in the
relevant Function Number. The Function Number can be changed using the FUNC keys when
the instrument is in MAINT mode. The following describes how to change the Function Number.
Key Operation FUNC DATA Procedure
Switch to MAINT mode.Enter the
password.
ENABL
INHIBIT
SPAN ZERO
▲
FUNC
▲
DECIMAL
POINT
SHIFT
▲
INCR
EXEC MEAS/MAINT
Press the left FUNC key to increase the
tens digit, and press the right FUNC key to
increase the ones digit on FUNC display.
When the Function Number is displayed,
the assigned parameter is shown on DATA
display.
• The Function Number can be changed even if the password is not effective in MAINT mode.
However, in some functions parameters are not shown unless the password is effective. In
this case, the DATA display shows “----.”. For details, refer to Table 6.3.
• In the Function Number to which no function is assigned, the DATA display shows “----.”
6.3.4 Returning to MEAS Mode from MAINT mode
The instrument can be returned to MEAS mode from anywhere in MAINT mode by pressing the
EXEC key while holding the MEAS/MAINT key.