Canon imagePROGRAF iPF8400, Service Manual

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Chapter 7
7-34
97th-128th characters of Detailed Communication Error Information are shown.
F-7-46
- Use and keys to move among Screen and Screen. (Detailed Communication Error Information can be made with maximum 128 characters, however, even
if the information is made up with 1 to 96 characters, all Screens are still displayed.)
- Press key to exit the Detailed Communication Error Information screen and go back to the Communication Error Information screen.
* If Detailed Communication Error Information does not exist, the screen below will appear.
F-7-47
- Press key to exit the Detailed Communication Error Information screen and go back to the Communication Error Information screen.
5) Initializing the e-RDS setting [ERDS-DAT]
Usually, the setup is not necessary.
Use this procedure when you want to reset the e-RDS settings to the factory default.
(1) In service mode, referring to the "Service Mode Menu Tree", go to [ERDS-DAT] menu using key and key.
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(2) Choose between YES/NO using and keys, and press [OK] key to set.
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- Press [OK] key, and "=" will appear and the initializing process will begin.
[NO]: Do not initialize the e-RDS setting. Default value is [NO].
[YES]: Initialize the e-RDS setting.
6) Displaying the CA Certificate Information [VALIDITY]
For the secure communication between the device (e-RDS) and the UGW, an authentication technology from a certification authority is used. A license has been
issued from the certification authority. For this reason, the devices are shipped with the CA (Certificate Authority) certificate enabled in advance to prove the license
obtained.
Therefore, usually, the setup is not necessary.
To confirm that this CA certificate is valid or how long it will be valid, you can display the expiration date of the CA certificate information.
(1) In service mode, referring to the "Service Mode Menu Tree", go to [VALIDITY] menu using key and key.
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(2) Press key, and the expiration date of the CA certificate will be displayed.
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- Press key to exit the CA certificate expiration date display screen and go back to the top of [VALIDITY] menu.
* If the CA certificate is deleted, the screen below will appear.
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- Press key to exit the CA certificate expiration date display screen and go back to the top of [VALIDITY] menu.
X X X X X X X X X X X X X X X X
X X X X X X X X X X X X X X X X
N O E R R O R D E T A I L
N O
E - R D S D A T
= Y E S
E - R D S D A T
V A L I D I T Y
C A - C E R T I F I C A T E
Y Y Y Y / M M / D D
V A L I D I T Y
N O T I N S T A L L E D
V A L I D I T Y