Canon MF9100 Series Service Manual page 42

Chapter 4
When you have entered the service mode, use the upper and lower arrow keys to display items, and press the OK key to fix the setting.
(2) Display LCNS-TR by selecting Copier > Option > LCNS-TR.
(3) Press the OK key and display #LMS INACTIVE.
(4) Select a desired license from valid ST licenses for which 0001 is displayed, and press the OK key.
(5) Press the OK key.
(6) Press 0 using the numeric key and press the OK key.
(7) Select a TR item under the item of which the number was changed, and press the OK key.
An example in which a function invalidation certificate key is displayed
(8) Turn OFF/ON the power of the main unit.
For Reference:
When a license option is displayed in Procedure (3), 0001 is displayed. The last "1" shows that the license is validated by license authentication.
After the license is transferred, the last number is again changed to "0".
Details about the last number:
1: The function is validated.
2: The function is invalidated, or a license is transferred.
(9) When you contact the contact section of the sales company and report a function invalidation certificate key required for license transfer, the serial number of
the transfer origination device, and the serial number of the transfer destination device, a new license key that can be registered to the transfer destination device is
issued.
(10) Register the new license key to the transfer destination device and make sure that the function is validated.
4.3.4 Erasing a License
It is contents about the license option as follows.
Following mention is not related in the standard equipment model.
Erasing a License
When you invalidate a license option on a temporary basis or when you do not use it for a long period of time, you can invalidate the function by erasing the license.
The license can be validated by registering the license number again.
Procedure to erase a license
You can erase a license by entering the service mode.
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F-4-13
F-4-14
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