Self-Diagnostic Function - Yamaha RX-Z11 Service Manual

G Confirmation of firmware version and checksum
Confirm the firmware is updated successfully with the

self-diagnostic function.

For more information, refer to "SELF-DIAGNOSTIC
FUNCTION".
1. Connect the power cable of this unit to the AC out-
let.
2. Press the "MASTER ON/OFF" key while simulta-
neously pressing the "PROGRAM" knob and
"MENU" key. (Fig. 6)
Then the self-diagnostic function is activated.
3. Select the self-diagnostic function menu "28-3.
Version".
Check the displayed firmware version is the same
as written firmware version. (Fig. 6)
Firmware: Z11_SubCPU_Vxxxx.s2
"MASTER ON/OFF" key
28.ROM VER/SUM
S-VER.0051
"MENU" key
"PROGRAM" knob
Fig. 6
RX-Z11/DSP-Z11
37