
Control LEDs
MAMMOMAT Balance
SPB7-115.840.01 Page 8 of 62
Siemens AG
Troubleshooting Guide
Rev.02 10.04
Medical Solutions
Motherboard 03-188
Color
Function
DL1
GREEN
-15Vdc
DL2
GREEN
+15Vdc
DL3
GREEN
+24Vdc
DL4
GREEN
+5Vdc
DL5
RED
bright with x-ray pushbutton pressed
DL6
GREEN
-15Vdc delayed at power ON
DL7
GREEN
+5Vdc
DL8
RED
CPU / Table driver communication monitor, blinks in normal
condition, bright fix during grid movement.
Anode starter 92-074
Color
Function
LED1
YELLOW
Bright during tube running
LED2
YELLOW
Bright during brake or alarm
LED3
YELLOW
Bright during brake
LED5
GREEN
Bright in Stand by or rotation
LED6
GREEN
Bright during rotation
Filament power supply PCB 92-073
Color
Function
LED1
GREEN
Bright fix in normal condition
LED2
RED
don’t care
LED3
RED
Bright when Small focal spot is selected
LED4
GREEN
Bright with filament ON
LED5
YELLOW
bright during exposure. Brightness is directly proportional to anode
current
Inverter control board 94-132
Color
Function
DL1
GREEN
+15Vdc
DL2
YELLOW
bright or blinking during exposure depending on continuous
or pulsed mode