Planmeca X-RAY GENERATOR PCB Guide

X-RAY GENERATOR PCB
REPLACEMENT INSTRUCTIONS
WARNING
Make sure that the power supply is switched off before starting Generator PCB
replacement.
1. Loosen the three attachment screws and remove the generator cover.
Complieswith
DHHSradiation
performance
standards
21CFR
SubchapterJ.
220V- 240 V AT
AT
8
100V- 115 V 15 70kVmaximum 1800mAs/h Totalfiltration:2,0 mm EquAl
WARNING:
Forcontinued protection
againstrisk of fire replace
onlywith same type and
ratingof fuse.
Manufacturedby:
PlanmecaOY
00880HELSINKI
FINLAND
LBL-Z-006D
1000VA50/60Hz
0537
I_7.eps
Generator cover
PLANMECA INTRA
Prostyle
INTRA
PROSTYLE INTRA
Generator cover
COPYRIGHT PLANMECA 2004-12
Publication number 10010526 version 1

X-RAY GENERATOR PCB
2/4 Installation instructions
2. Measure that the mains voltage is not present at the mains input terminals (P5) marked N and L.
3. Disconnect the connectors from terminals P1, P3, P5, P6 P7, P8, P9 and P10.
NOTE In Intra X-ray units manufactured after October 2000 the generator PCB is attached to the
frame with the two M3x6 DIN 912 screws located behind the generator assembly frame.
You have to lift the whole Generator PCB assembly from the wall adapter before you can
remove the PCB , see step 5 and step 6, number 1. With the older X-ray units you can pro-
ceed from step 6, number 2.
4. Loosen the four M4x8 ISO 7380 screws of the generator assembly frame (1). Lift the generator
assembly upwards (2). The generator assembly can now be lifted away from the wall adapter (3).
I_tech_3.eps
P5
P3
P6
P7
P9
P8P10
P1
I_tech_4_2.eps
1
1
2
3

3/4
Installation instructions
X-RAY GENERATOR PCB
5. (1) Lift the generator assembly away from the wall adapter and open the two M3x6 DIN 912 screws
located behind the generator assembly frame.
(2) Remove the eight M4 DIN 934 attachment nuts and ø4.3 DIN 6798 washers from the Generator
PCB (2).
(3) Unscrew the two M4x8 DIN 84 screws.
6. Remove the Generator PCB.
7. Install the new Generator PCB in reverse order. Note, that the new Generator PCB is not attached
to the frame with the two M3x6 DIN 912 screws located behind the generator assembly frame.
I_tech_4_3.eps
2
23
1
M4 DIN 934 nut
and M4 washer

X-RAY GENERATOR PCB
4/4 Installation instructions