Canon MultiPASS C755 Service Manual - Page 37

Action in the Event of Abnormality., b SCNT replacement procedure - installation

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MultiPASS C755 Chapter 2: Assembly and Disassembly NOTE Caution when replacing SCNT board. Follow the procedure given below when replacing the SCNT board. a) Caution before replacing After replacing the SCNT board, you will need to perform an All Clear operation. Be sure to print out any data, etc., that you may need, before you do the All Clear. a-1) Image data stored in image memory Caution Image data stored in the image memory will be wiped clean when the power is cut. Before turning off the power, be sure to output all images from the memory. a-2) User reports After pressing the Function button, press the Report button and then use the buttons to select the reports to be output. a-3) Service reports After selecting service data mode, press the Report button and then use the buttons to select the reports to be output. b) SCNT replacement procedure (1) Remove the old board. (2) Take out the new SCNT board from its bag. (3) The jumper plug (JP6) on the new SCNT board is not shorted, in order to prevent unnecessary battery consumption while the parts are in the warehouse. Before using the SCNT board, remember to short the jumper plug. (4) After installing the new board, re-assemble the machine. (5) Turn on the power and perform an All Clear. For details on how to perform an All Clear operation, refer to page 2-3, 1.4 Action in the Event of Abnormality. (6) After performing All Clear, where necessary, enter the data that you printed out earlier. 2-10

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2-10
MultiPASS C755
Chapter 2: Assembly and Disassembly
NOTE
Caution when replacing SCNT board.
Follow the procedure given below when replacing the SCNT board.
a) Caution before replacing
After replacing the SCNT board, you will need to perform an All Clear operation.
Be
sure to print out any data, etc., that you may need, before you do the All Clear.
a-1) Image data stored in image memory
Caution
Image data stored in the image memory will be wiped clean when the power is cut.
Before turning off the power, be sure to output all images from the memory.
a-2) User reports
After pressing the
Function
button, press the
Report
button and then use the
buttons to select the reports to be output.
a-3) Service reports
After selecting service data mode, press the
Report
button and then use the
buttons to select the reports to be output.
b) SCNT replacement procedure
(1) Remove the old board.
(2) Take out the new SCNT board from its bag.
(3) The jumper plug (JP6) on the new SCNT board is not shorted, in order to prevent
unnecessary battery consumption while the parts are in the warehouse.
Before using
the SCNT board, remember to short the jumper plug.
(4) After installing the new board, re-assemble the machine.
(5) Turn on the power and perform an All Clear.
For details on how to perform an All
Clear operation, refer to
page 2-3, 1.4 Action in the Event of Abnormality.
(6) After performing All Clear, where necessary, enter the data that you printed out
earlier.