Philips Efficia DFM100 - Page 171

Performance Verification Procedures 5: Performance Verification
161
 To perform controls test:
1 Access Service Mode
2 Select Controls Test from the Service Mode menu.
The controls test screen appears (Figure 131).
3 Press all the indicated keys in turn and observe check marks appearing in the corresponding boxes.
If after pressing a key, the corresponding check mark does not appear, or appears in a wrong box,
note the malfunctioning key.
NOTE: Press the soft key #1 once to check the box and enable the Main Service function. If pressed again, soft
key #1 returns you to the Main Service screen.
4 Turn the Therapy Knob to every position and observe the screen designation changing accordingly.
Figure 131 Controls Test Screen















  
  


