Sharp AL-1611 Service Manual page 75

9) Select the data for MCU to be transferred.
10) Select the data for the electronic sort board to be transferred.
When the electronic sort board is not installed, this procedure is
automatically canceled. Go to procedure 11).
11) After transfer of data, turn off the machine and disconnect the con-
nector.
Reference:If the power is turned off during the procedure or in case of a
communication error, resume the procedure from 2).
AL-1611/AL-1622 FLASH ROM VERSION UP PROCEDURE
12 – 2