Panametrics DigitalFlow XMT868i, Руководство по обслуживанию, Страница: 65 / 74

DigitalFlow™ XMT868i Service Manual 31
Appendix B. Calibration and Testing with PanaView
B.5.3 Testing XMT868i Hardware
Using PanaView, you can check crucial elements of the XMT868i hardware: the EPROM and the RAM. You can also set
the number of channels (either 1 or 2).
IMPORTANT: Contact GE if the XMT868i fails any of the tests covered below.
B.5.3.1 EPROM Test
To test the EPROM from the Calibration/Test menu:
1. From the left pane of the Calibration/Test window, double-click on Hardware Test .
2. In the center pane, double-click on EPROM Test .
3. The right pane displays the EPROM Sum Value . Click [Next Item] or [Exit Page] to return to the Hardware Test
option, and [Exit Page] again to return to the main Calibration/Test menu.
B.5.3.2 RAM Test
To check the RAM:
Note: If you are in the Hardware Test option, skip to step 2.
1. From the left pane of the Calibration/Test window, double-click on Hardware Test .
2. In the center pane, double-click on RAM Test .
3. The right pane displays the RAM Value, along with an indication as to whether the RAM is functioning. Click [Next
Item] or [Exit Page] to return to the Hardware Test option, and [Exit Page] again to return to the main Calibra -
tion/Test menu.
B.5.3.3 Setting the Number of Channels
To set the number of XMT868i channels for display:
1. From the left pane of the Calibration/Test window, double-click on Hardware Test .
2. In the center pane, double-click on Set #Chans .
3. In the Number of Channels window, double-click on 1 or 2 Channels . PanaView returns to the Hardware Test
option. Click [Exit Page] to return to the main Calibration/Test menu, and [Close] to exit the Calibration/Test
menu.