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ISW
2
4 DIAGRAMS 3 SERVICE 2 ISW 1 OUTLINE
ISW
1 OUTLINE
ISW
[1] Description of the ISW [2] Operating method
ISW (In-System Writer) is an operation rewriting control 1. ISW connector
programs stored in the flash ROM included in the diverse
The ISW connector is provided on the right side face
control board of a Konica digital copier with the board still
of the copier. Of the two connectors situated in the
installed in the copier main body.
side face, the lower one is the ISW connector.
By implementing ISW you can update versions of control
The connector for the "ISW Tool" is installed between
programs without changing the board or carry out
the ISW connector (36-pin) and the KRDS connector
2 ISW
maintenance of the control board when changing the
(25-pin). The cap or seal that covers each connector
board.
must be removed before the connector can be used.
Two ISW execution tools are prepared. One is the "ISW
Trns" (PC software) that implements rewriting by
connecting a personal computer (PC) and a digital copier. KRDS connector
And, the other is the specialized "ISW Tool" featuring
EPROM. These tools allow direct rewriting of the control
program in the flash ROM included in the copier main body
by connecting the ISW connector of the copier main body.
3 SERVICE
This document describes only the setup procedures
required for the 7020 series to execute the ISW. For
the operation of the "ISW Trns" and "ISW Tool," refer
to the "Konica ISW (In-System Writer) Instruction DC5V
Manual." jack
Caution: The "Konica ISW (In-System Writer) In-
struction Manual" describes three different ISW connector
4 DIAGRAMS
data rewriting approaches to be
executed by the ISW Tool. Applicable ap-
proach depends on the given model of the 2. Preparing the printer for transfer
copier. As for this copier, reference the
Before operating the ISW, maintain the copier in
"Type B Rewrite Operation."
standby mode until the ISW transfer is complete.
Step Operation procedure
1 Enter the 25 mode.
2 [25 mode screen]
Press the [11. ISW] key.
3 [ISW menu screen]
Select the ROM where the ROM data to be
rewritten.
4 [Program rewrite screen]
Pressing [START] key after [START] key is
displayed, cause the machine to be data waiting
condition.
5 Execute the operation according to the
procedures specified in the "Konica ISW
(In-System Writer) Instruction Manual."
2-1
ISW
1 OUTLINE
3. Types and quantity of rewrite ROM 5. Data transfer error
When rewriting the copier flash ROM data using the The FAX LED (amber) lamp lights if a transfer error
"ISW Tool," rewriting EPROM must be prepared. occurs. If an error occurs, refer to the section "Error
handling" in the separate "ISW Service Handbook"
The following table lists rewriting EPROM prepared
and perform the appropriate countermeasures. After
for this machine.
the countermeasures are completed, perform the
Note: Quantity of the rewriting EPROM and rewrite operation again from the beginning.
transfer file sze are subject to change
2 ISW
without previous notice.
Target control Quantity ISW trns file
program of ROM size (