Nikon Super CoolScan 9000ED Repair Manual page 63

＊ WB time
Select "Run" on the main menu, and "Factory Default W/B time" (WB time) from the pulldown menu.
Write Auto: The current WB data is written in the flash memory of the main PCB.
（Perform this when the LED is replaced or parts of optical system is cleaned.）
Write: The WB data is written. When the main PCB unit is replaced, be sure to copy the WB data, then write
each data after the replacement.
Read: The WB data that was written in the flash memory is read.
（i.e. WB data at shipment or when the LED is replaced for repairs or when the optical system is cleaned.）
- A50 ･ -
LS-9000
VRA51701-R.3607.A