Marantz SR5011 - Page 155

2.9. Forced USB All Device Write Mode
2.9.1. Actions
Mode used when this unit cannot be recovered.
Forcibly switches this unit to USB update mode.
2.9.2. Operations
While holding down buttons the "
TUNER PRESET CH +
" and "
STATUS
" buttons simultaneously, insert
the AC plug to turn the power on.
L1
USB All
L2
Update
L3
Wait
L3
Wait.
L3
Wait..
L3
Wait...
2.9.3. The rmware update nishes.
Returns to the normal status after update is completed.
2.10. Update Procedure in the Event of a CY920 Error
1.10.1. Actions
Perform the following update procedure if "
CY920 Error
" appears in the display when the power is
turned on after replacing the HDMI PCB or the CY920.
2.10.2. Operations
(1) Remove the AC power plug and turn off the power.
(2) Copy the update le to a USB memory device and insert the USB memory device in the USB port.
(3) Insert the AC plug and turn on the power.
(4) The update starts automatically after "
CY920 Error
" appears in the display.
L1
Update
L2
File
L3
Check
(5) The rmware update nishes.
L1
Updating
L2
Complete
L3
The unit restarts after the update is nished.
(6) After the update, check that "
CY920 Error
" is no longer displayed, and check the version of the new
rmware.
See "1. Version Display Mode"
155
Caution in
servicing
Electrical Mechanical Repair Information Updating