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GE Healthcare
Senographe DS Acquisition System
Revision 1
Operator Manual 5307907-3-S-1EN
Error messages
16-errors.fm
Page no. 193
Chapter 16
W18 Rotation end posi-
tion exceeded
A rotation movement has stopped
at a firmware limit, but should
have stopped before.
1) Use rotation slow speed in the upper and lower
limit area.
2) Note ALL messages and contact GEMS Field
Service.
W21 A button is
pressed on the arm
keypad
An arm movement control button
on an arm keypad (behind the
image receptor, left or right) was
pressed during the boot sequence
while the Gantry checked its
devices.
The button that was pressed is
not functional until the next
reboot.
1) If you have pressed a button:
If you want to use this user interface, power OFF/
ON from the X-ray Console. If not, continue to use
the system with this button non-functional.
2) Even if you have not pressed a button during the
boot sequence, a user interface will not be func-
tional:
A. To avoid problems during an exam, power
OFF/ON from the X-ray Console.
B. If this message occurs frequently, contact
GEMS Field Service.
W22 Compression cali-
bration error
The compression device is not
correctly calibrated; no movement
will be available until the com-
pression device has been cor-
rectly calibrated.
Note ALL messages and contact GEMS Field Ser-
vice.
W23 Compression con-
trol error
An error occurred during com-
pression movement; it does not
affect the safety control, but only
the speed profile.
Note ALL messages and contact GEMS Field Ser-
vice.
W24 A button is
pressed on the head
keypad
An arm movement control button
on a X-ray tube head keypad (left
or right) was pressed during the
boot sequence while the Gantry
checked its devices.
The button that was pressed is
not functional until the next
reboot.
1) If you have pressed a button:
If you want to use this user interface, power OFF/
ON from the X-ray Console. If not, continue to use
the system with this button non-functional.
2) Even if you have not pressed a button during the
boot sequence, a user interface will not be func-
tional:
A. To avoid problems during an exam, power
OFF/ON from the X-ray Console.
B. If this message occurs frequently, contact
GEMS Field Service.
W25 Tube cooling; fan
error
The system is in degraded mode:
- The tube head fan has failed. As
a result, tube cooling is not effi-
cient and the tube thermal algo-
rithm could not prevent exposure
abort due to tube overheating.
1) The system can continue to be used but please
reduce the cadence of exposures:
Add time between exposures and exams to
allow the tube to cool.
2) Contact GEMS Field Service to repair the tube
head fan.
W26 Positioner power
supply error
An error is detected by the Gantry
power unit that does not affect the
safety control.
Note ALL messages and contact GEMS Field Ser-
vice.
Message on
Gantry Readout
Explanation
Corrective Action
FOR
TRAINING
PURPOSES
ONLY!
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