Chapter F - PREVENTIVE MAINTENANCE
Planmeca Proline EC X-ray unit F-3
PREVENTIVE MAINTENANCE CHECKS
Technical Manual
mA circuit impedance measurement
The multimeter is connected between the connector J1: 5 and tubehead ground. Read the
multimeter display.
Acceptable value between J1: 5 and tubehead ground is from 379 ohms to 387 ohms.
4
1
8
5
J1:5 mA measurement
PSU-Tube Cable 10010189 to connector J1
pwr measurement.eps
J1:7 kV measurement
Tubehead ground
J1J4
J2J3
10010188
10010189
00050856
PSU PCB
105-10-26
C-ARM LOWER SIDE
TUBEHEAD