Chapter 5 Service Instructions
Revision W HF Series X-ray Generators - Service Manual
5-90 Quantum Medical Imaging, LLC
OCP Microprocessor Board A16 (P/N AY40-004S1) Removal (Not
Applicable on Q-VISION or Integrated Generators)
CAUTION! The OCP Microprocessor Board contains
electrostatic sensitive devices. Observe proper
grounding precautions before handling the OCP
Microprocessor Board or any other circuit board.
1. Set the power on/standby switch on the Operator Control Panel
(OCP) to the standby ( ) position.
2. Set the ON/OFF circuit breaker CB1 on the generator cabinet to
OFF position.
3. Turn the Operator Control Panel upside down and remove the
four (4) screws that secure the Operator Control Panel Bottom
Cover to the Operator Control Panel housing, taking care not to
scratch the front panel.
4. Tag and remove all cables connected to OCP Microprocessor
Board A16A1.
5. Remove eight (8) screws securing OCP Microprocessor Board
A16A1 to the front panel and remove OCP Microprocessor Board.
6. To remove the LCD Display (P/N EL31-005 on QUEST systems,
EL31-004 on ODYSSEY systems), proceed as follows:
a. Disconnect the flat cable from A16A1J5 on the OCP Micropro-
cessor Board by pulling on the locking portion of A16A1J5
slightly in order to release the flat cable from the connector.
b. Remove the four (4) screws that secure the LCD Display to
the front panel and remove LCD Display.
OCP Microprocessor Board A16 (P/N AY40-004S1) Replacement
(Not Applicable on Q-VISION or Integrated Generators)
CAUTION! The OCP Microprocessor Board contains
electrostatic sensitive devices. Observe proper
grounding precautions before handling the OCP
Microprocessor Board or any other circuit board.
1. To install the LCD Display (P/N EL31-005 on QUEST systems,
EL31-004 on ODYSSEY systems), proceed as follows:
a. Verify board jumpers A16A1JP1, A16A1JP4, A16A1JP6,
A16A1JP7, A16A1JP10, A16A1JP11 are installed; jumper
A16A1JP12 is installed only if system has QUEST operator
control panel.
b. Secure the LCD Display to front panel using four (4) screws.
c. Connect the flat cable from the OCP Display to A16A1J5.
Check that the blue side of the flat cable faces the bottom
NOTE
The OCP
Microprocessor
Board A16
(AY40-004S1) is
not used on
integrated
systems or
systems equipped
with a Q-VISION
OCP.