Planmeca Proline XC Technical Manual page 203

PREVENTIVE MAINTENANCE CHECKS
mA circuit impedance measurement
Technical Manual
The multimeter is connected between the connector J1: 5 and tube head ground. Read the
multimeter display.
8
5
4
1
J1:5 mA measurement
J1:7 kV measurement
Tubehead ground
PSU PCB
J4 J1
105-10-26
J3 J2
00050856
pwr measurement.eps
Acceptable value between J1: 5 and tube head ground is from 379 ohms to 387 ohms.
PSU-Tube Cable 10010189 to connector J1
TUBEHEAD
10010189
10010188
C-ARM LOWER SIDE
Chapter F - PREVENTIVE MAINTENANCE
Planmeca Proline XC X-ray unit F-3