Canon EOS-1V Service Manual page 62

Part 4: Electrical Adjustments
6) Ending Operation
CAUTION
The EOS-1V has a flash ROM. To better
ensure that the flash ROM data is saved
properly, select F10 END. The screen on the
right then appears.
If you have executed AF adjustment and ini-
tialization, follow the on-screen instructions
to rewrite the flash ROM.
After the flash ROM refresh program is
transmitted, the screen on the right appears.
Press the shooting mode button and meter-
ing mode button simultaneously, then press
the Exposure Compensation button. Keep
pressing the Exposure Compensation button
for about 1 second.
The program will end after about 1.5 minute.
Then remove (reset) the camera's power
source and reinstall it again. Press the
Return key to cancel the program.
• Refreshing the flash ROM overwrites the data. Therefore, it will not dam-
age the flash ROM. You should refresh the flash ROM in all cameras
brought in for repair.
4-8
F_REF
Flash ROM Refresh
Flash ROM will be refreshed.
Flash ROM refresh is required when data is written
to flash ROM several times to store the data safety.
To give stability to the data, Flash ROM refreesh should be caried
out even though no data is written to Flash ROM.
Carry out after all adjustments are competed.
To carry out Flash ROM Refresh, press space bar.
To close the adjustment, press RETURN.
F_REF_S
Flash ROM Refresh
Flash ROM Refresh will be carried out.
To start the job, hold 'MODE mode' and 'METERING mode',
then press 'Exposure Compensation' button.
When Film loaded indicator on LCD panel stops, Press RETURN.
DO NOT press RETURN during operation.
Job will be completed when counter reaches '03FF'.
When job completed,
remove power supply of camera once and reset it.
Then, press RETURN.
Camera returns to be normal condition.