Yamaha BD-940 Service Manual page 31

5. FL DISPLAY CHECK
This menu is used to check the FL display section.
6. FIRMWARE VERSION
This menu is used to display the firmware version of microprocessor (IC204 of the MAIN P.C.B.).
7. CHECKSUM
This menu is used to display the checksum value of microprocessor (IC204 of the MAIN P.C.B.).
The checksum is obtained by adding the data at every 8 bits for each program area and expressing the result as a
4-figure hexadecimal data.
6 V e r 1 . 0 0
7 S U M D 3 6 2
BD-940
All segments ON
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