Call for service Toshiba heavy duty series

Call for service F070 in Toshiba 2528a Photocopy machine

Misfeed copier E010 Toshiba photocopy machine

Call For service F070 in Toshiba 2508A-2618A-2518A-2528A Photocopy Machine

{Call for service F070 }- Communication error between System-CPU and Engine-CPU

Solution call for service F070

Call for service F070 Toshiba photocopy machine


Error content

Communication related service call

Communication error between System-CPU and Engine-CPU

Check item


Error code

•        Turn the power OFF and then back ON using the main power switch, and then check if the error code changes to another one.

•        If it changes to another one, follow the procedure for the changed error code.

Check firmware version

•        Check the version of the system firmware on the SYS board.

•        Check the version of the engine firmware on the LGC board.

Board check

•        Check if the connector (CN131, CN132) on the SYS board and the connector (CN309, CN310) on the LGC board are completely inserted.

•        Check if the connector pin between the SYS board connectors (CN131, CN132) and the LGC board connectors (CN309, CN310) is disconnected.

•        Check if the connector CN301 on the LGC board and the connector CN512 on the PS-ACC are completely inserted.

•        Check if the conductor patterns on the LGC board and SYS board are short circuited or open circuited


•        Connector check

•        Harness check

Parts to be replaced


LGC board


SYS board




আপনি যদি সমস্যাটির সমাধান না করতে পারেন তাহলে আমাদের দক্ষ ইঞ্জিনিয়ারের মাধ্যমে সমাধান করিয়ে নিতে পারেন।

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