Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 - Manual (Page 140)

IM 11M13A01-02E 8-23
8. Detailed Data Setting
8.6.5 Setting Passwords
The converter enables password settings to prevent unauthorized switching from the
Execution/Setup menu lower level menu displays. Set passwords for calibration,
blowback and maintenance use and for setup use individually.
Proceed as follows:
(1) Press the Setup key in the basic panel display to display the Execution/Setup display.
(2) Choose Setup to display the “Commissioning” (Setup) display.
(3) Choose Others and then Passwords to display the Passwords display shown in Figure
8.23.
(4) Choose “Calibration, Blowback and Maintenance” to set passwords for calibration,
blowback and maintenance respectively.
(5) The “text entry” display then appears. Enter up to eight alphanumeric characters as
the password.
(6) In the same manner, follow steps 1 through 5 above to set a password for setup.
(7) Record passwords to manage them appropriately.
Enter
Calibration,Blow back
and Maintenance:
᭜ Commissioning:
Passwords
F8.20E.EPS
Figure 8.23 Passwords Display
If you forget a password, select Setup in the Execution/Setup display, and enter
“MOON.” By doing so, you can enter the Setup display only. Then display the Pass-
words and verify the set passwords.