13.1
General information. ..........................................................................................................51
13.2
Check-up if vacuum is insufficient. ...................................................................................51
13.3
Tube connection diagram...................................................................................................52
14. REPLACEMENT PROCEDURES............................................................................... 53
14.1 Cover..................................................................................................................................53
14.2
Main PCB...........................................................................................................................54
14.3
Front cover. ........................................................................................................................54
14.4
Output filter PCB. ..............................................................................................................55
14.5
Vacuum PCB......................................................................................................................55
14.6
Keyboard PCB. ..................................................................................................................56
14.7
Metal shield........................................................................................................................56
14.8
Display. ..............................................................................................................................57
15.
SPARE PARTS ............................................................................................................. 58
16.
SCHEMATICS.............................................................................................................. 61
Phyaction Guidance E/C – service manual version 0.5 Page 4