Eset the pin. <initialize menu>(p. 553), Enable prod. ext'd survey prog, Initialize key and certificate – Canon imageCLASS D1650 All-in-One Monochrome Laser Printer User Manual
Page 561: Initialize address book, Initialize menu
<Enable Prod. Ext'd Survey Prog.>
Enable or disable the Product Extended Survey Program (a program for the machine usage survey).
<Off>
<On>
<Menu> <Management Settings> <Data Management> <Enable Prod. Ext'd Survey
Prog.> Select <Off> or <On> <OK> Restart the machine
<Initialize Key and Certificate>
*
Select to restore [Key and Certificate Settings] and [CA Certificate Settings] to the factory defaults. Initializing Key
<Initialize Address Book>
*
Select to restore the Address Book settings to the factory defaults. Initializing Address Book(P. 446)
<Initialize Menu>
*
Select to restore the settings listed below to the factory defaults. You can restore all the settings listed below at once,
or you can restore individual settings separately. Initializing Menu(P. 445)
<Preferences>
<Adjustment/Maintenance>
<Function Settings>
<Set Destination>
<Management Settings>
<Initialize All>
Setting Menu List
553