April 2004
9-2 Servicing the PT878GC
Entering the Service Menu
To enter the Service Menu, press the [MENU] key at the lower
right of the PT878GC keypad. The Main Menu replaces the
Status Bar at the top of the screen. Press the [X] arrow key four
times to scroll from the Site Menu to the Service Menu. At the
Service Menu, press [ENTER]. The screen appears similar to
Figure 9-1 below. When programming, refer to Figure A-10 on
page A-10 of Appendix A, Menu Maps.
Figure 9-1: The Service Menu
To scroll to a particular option, press the [T] or [S] arrow keys
until you reach the option. Then press [ENTER] to open the option
window.
When entering parameters in an option, press:
•The [T] key to step through the available parameters.
•The [S] key to scroll back to a previously entered parameter.
•The [F2] key (Can cel) or th e [ESC] key to exit an option at any
time and return to Operate Mode without changing the
parameters.
Velocity, ft/s
Signal, dB
0.00
32
Delta-T, ns
0.10 0.0
Volume, l/s
E0: No Errors
Site Program Meter Logging Service
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