GE General Electric Oxygen Equipment PT878 Benutzerhandbuch

Chapter 6. Programming Meter Settings

Transport® Model PT878 Portable Liquid Flowmeter User’s Manual

121

To confirm the entries and return to Operate Mode, press 

[F3]

 (OK). The 

PT878 returns to Operate Mode.

To leave the window without confirming the entries, press 

[F2]

 (Cancel) 

or the 

[ESC]

 key. The PT878 returns to Operate Mode.

By using the Backlight Timeout option, you can set a specified time that the 
PT878 backlight will remain on before turning itself off. Automatic turnoff 
enables the PT878 to conserve battery power. 

To set the backlight timeout:

From the Meter menu, scroll to the Backlight entry and press 

[ENTER]

. 

The Display Options window opens on the Display tab, as shown in 
Figure 80 on page 120.

Press the [

T

] key three times to reach the Backlight Off text box. 

Then press 

[ENTER]

 to enter the box.

Use the numeric keys to enter the number of minutes that the backlight 
remains on (from 0 to 99).

Press 

[ENTER]

 to confirm the entry.

To confirm the entries and return to Operate mode, press 

[F3]

 (OK). The 

PT878 returns to Operate Mode.

To leave the window without confirming the entries, press 

[F2]

 (Cancel) 

or the 

[ESC]

 key. The PT878 returns to Operate Mode.