Canon imageRunner 2022, Service Manual

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Chapter 15
15-1
15.1 Outline
15.1.1 Outline of Service Mode
0017-8503
iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i
The items that follow may be checked/set using the machine's service mode, which is designed the way the service mode used in fax machines is designed in terms
of contents and operation.
The displayed menus are different by the model.
#SSSW
Use it to register/set basic fax functions (e.g., error control, echo remedy, communication error correction).
Use it to make settings related counter functions.
#MENU
Use it to register/set items related to functions needed at time of installation (e.g., NL equalizer, transmission level).
#NUMERIC PARAMETER
These setting items are for inputting numeric parameters such as the various conditions for the RTN signal transmission.
#SPECIAL
These setting items are for telephone network control functions. (Do not change the settings.)
#NCU
These setting items are for telephone network control functions such as the selection signal transmission conditions and the detection conditions, for the
control signals sent from the exchange. (Do not change the settings.)
#FAX
Do not use.
#SCAN
These setting items are for image adjustment in scanning.
#PRINT
These setting items are for image adjustment in printer assembly and for special mode for the field-related measures.
#NETWORK
Use it to confirm the contents of the installed CA certificates.
#CODEC
Do not use.
#SYSTEM
These are used for the import/export of user information through USB.
#ACC
Register the accessories.
#COUNTER
Use it to check estimates for maintenance/parts replacement.
#LMS
Use it to set the inactivity of the transmitted license and the license inactivity without transmitting.
#E-RDS
This is a setting items related to e-RDS (Embedded RDS).
#REPORT
Use it to generate reports on various service data.
#DOWNLOAD
Use it to download firmware to the ROM of a PCB in question.
#CLEAR
Use it to reset various data to initial settings.
#ERROR DISPLAY
The error and detailed code which have happened now are displayed.
#ROM