Service Switches; 1Hardware Switches; Hardware Switches; 2Service Data Setting - Canon MultiPASS MP390 Service Manual

Chapter 4

4.3 Service Switches

4.3.1 Hardware Switches

There is no service hardware switche on the Circuit board.

4.3.2 Service Data Setting

Service data can be checked and changed with items on display menus. The effective SSSWs/parameters and their
default values in this fax machine are shown in Service Data Setting. Detailed description of each SSSW/parameter
is not given in this manual except the new SSSWs/parameters added to this model. See G3/G4 Facsimile Service
Data Handbook (Rev.1) (supplied separately) for details of them. The new switches for this model are described
in New SSSWs/Parameters Added to This Model.
#1SSSW (Service soft switch settings)
These setting items are for basic fax service functions such as error management, echo countermeasures, and
communications trouble countermeasures.
#2 MENU (MENU switch settings)
These setting items are for functions required during installation, such as NL equalized and transmission levels.
#3 NUMERIC Param. (NUMERIC parameter settings)
These setting items are for inputting numeric parameters such as the various conditions for the FAX/TEL switching
function.
#4 NCU (NCU settings)
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.
#5 TYPE (TYPE setting)
The type setting makes the service data conform to a specific country communications standards. There is only one
setting item in this block.
#6 GENESIS (UHQ function setting)
These setting items are for scanned image processing such as edge enhancement and error diffusion processing.
#7 PRINTER (PRINTER function settings)
These setting items are for basic printer service functions such as the reception picture reduction conditions. Also
there is an item for resetting the printer section without switching the power off-on.
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