Chapter 8. Servicing the PT878
156
Transport® Model PT878 Portable Liquid Flowmeter User’s Manual
8.1 Entering the Service Menu
To enter the Service Menu, press the
[MENU]
key at the lower right of the
PT878 keypad. The Menu Bar 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 105 below. When programming, refer to Figure 142 on
page 225 of Appendix A,
Menu Maps.
Figure 105: 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 (Cancel) or the
[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
Units
Reports
T-Gauge Display
Test
T-Gauge Setup
Calibrate
Diagnostics
Signal Setup
Error Limits
Test
X
Factory Defaults
Flash Update
