Section 3 - Troubleshooting
2 WELCH ALLYN ATLAS MONITOR
SERVICE MANUAL 6200-43E REV. A
Plug AC back in.
27.Press <DATE/TIME><TREND>
28.Get Advanced Configuration menu.
29.Write down all settings for resetting to customer prefer-
ence later.
30.Set language to your native tongue if necessary to
allow you to write down the other settings. The top
item is always the language, press either <SET> button
to step through list.
31.Press <PRINT> if printer fitted.
32.Press <TREND> to return to idle screen.
33.Press <DATE/TIME>
34.Get date/time menu.
35.Verify date/time, set if necessary.
35.1. Bad date may indicate battery problem. If
date was bad, turn off unit, pull power cable,
wait 5 minutes reconnect power cable, turn
on unit. Check date again.
35.1.1. If date comes back bad: Replace
main board Model 200. Model 210,
220, if battery not dead replace main
board.
Press Date/Time to return to waveform screen if needed.
36.Press <DATE/TIME><LEAD SELECT>
37.Get Service Mode menu.
38.Examine version/configuration data in lower half of
menu, and write it all down.
39.Press <SELECT> to highlight Reset to factory de-
faults.
40.Press <BP START/CANCEL> to reset configuration.
41.Press <TREND> to return to idle screen.
42.Press <DATE/TIME><TREND>
43.Get Advanced Configuration menu.
44.Set language to your native tongue if necessary
44.1. We have just reset to factory defaults.
Compare settings to factory defaults appropri-
ate for the country – in Operator manual. Ifnot
matching, indicates memory problems.
Changing only the language should not change
any of the other factory default settings.
45.Press <DATE/TIME><LEAD SELECT>
MENU TESTS
3.1 Functional Test and Initial Diagnostic