GE b30, Technical Reference Manual

Page: 217 / 252

Service procedures
8-17
Document no. 2044677-001
20. Quality of recording
Press the
Start/ Stop
key again and check that the quality of the recordings is
acceptable.
"
21. Recording speed
Press the
RECORD WAVE
key again and this time wait until the recording stops. Check
that the length of the recorded waveform scale is 18.7 cm (
±
1.5 cm).
Change the paper speed setting to 1 mm/s:
Record/Print
- Record Waveforms - Paper Speed - 1 mm/s
Press the
RECORD WAVE
key and wait until the recording stops. Check that the length
of the scale is now 3.0 cm (
±
0.5 cm).
"
General
22. Electrical safety check
Perform an electrical safety check and a leakage current test.
"
23. Functioning after electrical safety check
Check that the module functions normally after performing the electrical safety check.
"
24. Final cleaning
Turn off the monitor, disconnect and clean the module.
"
•
Fill in all necessary documents.