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5. Accumulated power-on time
While the unit is on, if you hold the
S
STOP
will be displayed, following the version of each microcomputer.
Microcomputer version
From the top: System computer, digital radio, OLED control microcomputer, Font ROM
After about 3 seconds
Accumulated power-on time
The accumulated power-on time is counted regardless of the function or operation. (Time is not counted in Standby mode.)
Countable time is up to 255H59M. Time exceeding this will not be counted (the display will not change).
Generally, the accumulated power-on time cannot be cleared. (To clear the time, it is necessary to enter Special Mode
(unavailable), which is used for CA checking on the production line.)
6. DSP Error Display
While the unit is on, each time you press the
SOUND
DSP Error Display specifications
The error name consists of 6 characters.
OLED
Example
ERR.1
Cannot receive data from the DSP
Communication error between the source and
the DSP A DSP error is suspected
No value for HREQ
A DSP error is suspected
There is no problem
Press the "
This is why the normal ".
key on the unit pressed for at least 8 seconds, the accumulated power-on time
key on the remote control unit, the DSP error indication and
the normal display are toggled.
" key in Service Test Mode to enter DSP Error Display mode.
SOUND
SOUND
" key again to return to normal Service Test Mode.
" function is disabled while in Service Test Mode.
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