Flash Operation And Recharge Operation - Casio QV-7000SX Service Manual & Parts List

1-4. Flash operation and recharge operation

• Set QV-7000SX in "REC" mode.
• Normal Recording mode (
• Apply 6.0 ± 0.1 V voltage on DC in jack.
1. Preparation
(1) Stabilizer.
(2) Digital oscilloscope.
(3) Ammeter.
(4) TV (With video terminal).
(5) Video cable.
2. Adjustment procedure
(1) Shoot a picture with flash OFF. (Make sure there is no flash)
(2) Shoot a picture with flash ON and make sure it flashes once.
(3) Shoot in red eye reduction mode and make sure it flashes twice.
(4) Connect QV-7000SX and TV with video cable and make sure that the pictures taken in steps (2)
and (3) are not whitish, dark or erroneously colored.
(5) Make sure that the charging current is less than 1.3 A.
(6) Monitor the waveform of (1), (2) and (3) on a digital oscilloscope when flash goes on, and make
sure there are no errors comparing with the waveforms shown on the next page.
3. Notes
(1) Excuete in a dark room.
(2) Shoot a colorful object as much as possible.
Digital oscilloscope
TIME:1.0µ sec/DIV
VOLTS:1V/DIV (AC mode)
).
Probe close to
flash lens face
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Flash lens face
QV-7000SX
Monitor TV