Canon ZR70 MC A, Service Manual

Page: 176 / 241

ZR70 MC A, ZR65 MC A, ZR60 A
CHAPTER 4. DISASSEMBLING ADJUSTMENT
4-41
2-5 CCD Pixel Missing Compensation
Notes)
(1) Perform this adjustment only if a void pixel is found on the CCD.
(2) Before starting this adjustment, turn power on for 30 minutes.
(3) In this adjustment, NG is indicated if there are two or more pixel defects at the center of the screen or if there are eight or more pixel
defects on the entire screen.
(4) The result data (*) of automatic adjustment is indicated in blinking because of the design of the MI-COM system.
Preparation)
(1) Carry out this correction in the product state.
(2) Adjustment Conditions
Program AE : AUTO
AF : OFF
Image stabilizer : OFF
Demo mode : OFF
Procedure)
(1) Perform the CCD void pixel correction (automatic mode) according to the table shown below.
ST EP PROCEDURE Microcomputer operation
CS Function MD ADDR DT
1 CCD void pixel correction
1-1 1) Make the setting shown at right. 2 08 ST 300D 00
2) Perform storing.
↑ ↑
WR
↑ ↑
Adjustment is in progress.
(press the PAUSE button.)
↑ ↑
RD
↑
*-- Adjustment is completed.
Completion with DT :00 to 0C, NG with DT :8*
2 Virtual EEPROM writing
2-1 1) Make the setting shown at right. 2 08 ST 300E 00
2) Perform storing.
↑ ↑
RD
↑
*02 Completion of virtual EEPROM writing.
(press the PAUSE button.) Completion with DT :02, NG with DT :03
3 1) Make the setting shown at right. 0 08 ST 0081 00 Preparation for flash memory updating.
2) Perform storing.
↑ ↑
RD
↑ ↑
Execution of flash memory updating.
(press the PAUSE button.)
MONIT OR