Ricoh A250 Service Manual page 487

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System Switch 1E

RAM initialization after the

optional EXFUNC board is

installed or removed

When the machine detects that an EXFUNC

board has been installed or removed, the

machine shows the following message on the

display for the customer.

"Adding/Removing FAX Feature Expander causes

data loss. Turn Main Power Switch off and

remove/replace it to avoid loss. To continue,

If Yes is pressed, the machine initializes the RAM

to the "with" or "without card" configuration.

However, changing this bit to '1' disables this

initialization, even if Yes is pressed.

Change this bit to 1 after installing the EXFUNC

0: When the above message is displayed, the

machine initializes the RAM if Yes is pressed. The

amount of data lost depends on whether the

board is in or out. To avoid losing data, the user

must switch off immediately and put the board

1: When the above message is displayed, the

machine does not initialize the RAM even if Yes is

pressed. However, the fax unit cannot be used

until the user switches off, puts the board back in,

then switches back on. No data is lost.

BIT SWITCHES

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