Gendex - 765DC Dental X-Ray
by Gendex

Dental X-Ray System
0Replies2 years ago | error 001 - Mains undervoltage fault Got 765DC X ray. When powered up in the morning - it used to start in seconds. After time it was 10 minutes. Now - over an hour. After it starts it works properly until it is switched off for hours. I have checked all LED for faults. Only one (D34) is showing up the mains undervoltage supply too low. The mains voltage at the board had been measured - it seems to be ok (230V). I was thinking about the RT1 or RT2 (thermistors) - measured all ok. Test points have been checked. All electrolityc capacitors on the converter PCB had been replaced. The error 001 still shows for over one hour. Anyone has had the problem? I found on eBay US someone is selling the repair service for error 001 ..... so the problem exists in more cases. Reply |
1Reply2 years ago | Help. Power button flashing How can I fix my 765Dc that will not fire and the power button is flashing? Thanks, MichaelReply |
2Replies3 years ago | Service / technical manual Does anyone have a service / technical manual for the Gendex 765DC they can email to me please? Thanks in advance!Reply |
Duty cycle:
1:30
IEC336 Focal spot:
0.4mm
Line voltage:
115V, 60 Hz or 230V, 50 Hz
Focal spot:
0.4 (IEC 336/1993).
Focal length:
standard 8 inch (20cm)
Power supply:
110V, 60Hz – 230V 50Hz
Absorbed current:
4 A @ 230V
Voltage applied to the x-ray tube:
65 kV
Anodic current:
7 mA
Exposure times:
7 mA
Exposure times:
from 0.02 to 2 s (scale R10)