Panametrics CTF878, Руководство по обслуживанию

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Model CTF878 Service Manual -1
Chapter 1.
Chapter 1.
1.1 Diagnostics
1.1.1 Introduction
For convenience, the CTF878 offers a Service Menu (see the Service Menu Map, Figure 3-10 on page 3-11). This menu
enables the user to perform a variety of functions that might occasionally be required. Those covered in this chapter
include:
• run diagnostics
• set up signal and data processing parameters
• define error limits
• test the CTF878 screen and keys
• diagnose setup problems
1.1.2 Entering the Service Menu
To enter the Service Menu, press the [MENU] key at the lower right of the CTF878 keypad. The Menu Bar replaces the
Status Bar at the top of the screen. Press the [

] arrow key to scroll from the Site Menu to the Service Menu. At the
Service Menu, press [ENTER] . The screen appears similar to Figure 1 below.
Figure 1: Service Menu
To scroll to a particular option, press the [

] or [

] arrow keys until you reach the option. Then press [ENTER] to
open the option window.
When entering parameters in an option, press:
•
the [

] key to step through the available parameters.
• the [

] 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.
Units
Test
Site Program Meter Logging
Signal Setup
Error Limits
Test
Factory Defaults
Flash Update
Calibrate/Test
Test EEProm
34
0 50 100
15.38
Service
Diagnostics
Velocity, m/s
Corr SNR