Tube Current Verification (For Usa/Canada Only) - Sirona orthophos plus Installation Instructions Manual

10 Tube Current Verification (for USA/Canada only)

10 Tube Current Verification (for USA/Canada only)
3.
ON
1. Remove jumper from MA+/MA – test points.
2. Connect digital ammeter to MA+ and MA– and select
range 20 mADC.
3. Switch unit ON. Wait for self-adjustment of the unit.
4. Select service routine S.01.
• First measurement (1.)
– Select P1 program and 60kV / 9mA at the Multi-
timer. The Ready LED must be out.
– CAUTION RADIATION! Depress the exposure but-
ton and hold depressed until meter reading is
obtained.
– The multimeter shall indicate 9mA ±0.5mA.
• Second measurement (2.)
– Select P1 program and 90kV / 12mA at the Multi-
timer. The Ready LED must be out.
– CAUTION RADIATION! Depress the exposure but-
ton and hold depressed until meter reading is
obtained.
– The multimeter shall indicate 12mA ±0.5mA.
22
com.
MA–
4.
see Service Manual
DX1
Switch unit OFF.
Remove meter leads and replace jumper! If specified val-
ues cannot be obtained, see Service Manual, "Checking
theTube Current".
Sirona Dental Systems GmbH
20mADC
2.
1.
jumper
MA+
MA+
MA –
D 3297.031.01.04.02
60 82 064 D 3297