Chapter 3 Page no. 254
Indicators and Switches.fm
GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Central Listing
DS7 Auto BT Supply Present Green Normal status: ON
ON when the +12 V BT power supply is present on
the Generator Command Board.
OFF when the +12 V BT power supply is not pres-
ent on the Generator Command Board.
If OFF and DS6, DS9 and DS11 are all OFF then
there is a problem on the Generator Command
board.
If OFF and not all the LEDs DS6, DS9 and DS11
are all OFF then check the appropriate power
source.
DS8 Polarization Circuit Cut Red Normal status: OFF
ON when the polarization circuit on the Generator
Command board is broken. In this case check the
cable from the HV Tank going to the XJ4 connec-
tor, or HV Tank itself.
OFF when the polarization circuit on the Generator
Command board is functioning correctly.
DS9 +12 V Present Green Normal status: ON
ON when the +12 V supply voltage is OK
OFF when the +12 V supply voltage is defective. In
this case, either:
• the fuse F3 has blown
• the cable going from the BT Power Supply 400T1
to the XJ3 connector is defective
• the BT Power Supply 400 T1 is defective.
DS10 Polarization Present Yellow Normal status: ON
ON when polarization is present.
OFF when polarization is not present.
DS11 -12 V Present Green Normal status: ON
ON when the -12 V supply voltage is OK
OFF when -12 V supply voltage is defective. In this
case, either:
• the fuse F3 has blown
• the cable going from the BT Power Supply 400T1
to the XJ3 connector is defective
• the BT Power Supply 400 T1 is defective.