Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G - Manual (Page 172)

IM 11M12D01-01E 10-10
10.3.3 LCD Auto Off
If no keys are touched during a preset time interval, then the display and backlight turn
off. They are turned back on:
1) If you touch the screen.
2) If an error or alarm occurs.
<Setting procedure>
1) From [Display setup] select [Lcd auto off time].
2) Touch the Enter key and the numerical entry display appears. To set an "Lcd auto
off" time of one hour, enter 060.
3) You can enter a value in the range 0 to 255 minutes. If you set 0 then the "Lcd auto
off" function does not operate.
<Default setting>
The Lcd auto off time is set to 0 prior factory shipment or after data initialization.
10.3.4 Display Contrast Adjustment
Display contrast can be adjusted by the following procedure:
<Setting Procedure>
1) From [Display setup] select [Display contrast].
2) If you press the Enter key then the contrast adjustment display of Fig. 10.8 appears.
3) Use the
᭣ and ᭤ keys to adjust for best contrast, then touch the Enter key.
4) If you touch the Reject key, then no changes are made.
F10.8E.EPS
Enter
Display contrast
Low High
Fig. 10.8 Contrast Adjustment Display
10.3.5 Tag Name Entry
You can enter an arbitrary Tag Name for this instrument:
<Setting Procedure>
1) From [Display setup] select [Tag name].
2) A text entry display appears for you to enter an arbitrary tag name. You can use
alphanumerics and symbols, up to 12 characters.