Siemens MOBILETT XP - X-ray System Components

Siemens AG SPR8-230.840.01.05.02 MOBILETT XP
11.05 CS SD 24
General Information on Troubleshooting 23
Page 23 of 72
Medical Solutions
• D916 may be defective, check D916 (see chart 2)
Chart 2 0
Initialization phase of D916 (CPU):
The system starts in the normal operating mode.
Initialization is correctly completed if the system displays the default kV and mAs values in
user mode.
If initialization is interrupted, the following error messages may be displayed:
- ERR 92 RAM error
- ERR 93 voltage error of +15 Vcc
- ERR 96 kV converter error
- ERR 97 mA converter error
- ERR 98 J
h
converter error
Checking D916 in the service mode
NOTE
Radiation cannot be released in the service mode.
Switch on the service mode on D916:
• Move switch SW2B to position 2 (service)
• Activate SW3
¹ The service mode starts
Initialization has been completed correctly when "Pr 1" is shown on the display.
If initialization is interrupted, D916 may be defective.
The following error messages are possible:
- ERR 92 RAM error
- ERR 93 voltage error of +15 Vcc
- ERR 96 kV converter error
- ERR 97 mA converter error
- ERR 98 J
h
converter error
Initialization phase of D916:
- Initialization of the microcontroller register
- Initialization of the periphery
- Variable initialization
- Internal A/D channel check
- Start of the internal hardware monitoring
- RAM value check