Onkyo TX-NR929 Service Manual page 12

OPERATION CHECK-1
1.VERSION CONFIRMATION
1. During the POWER ON, please push ON/STANDBY button two times while pushing down DISPLAY button.
2. The version of main micom is displayed at FL tube.
3. While the version of main micom is displaying, please push (TONE) + button.
4. FL tube displays by rotation as follows.
Main micom→1'st DSP→2'nd DSP→Video micom→Video processor→OSD
2.CONFIRMATIONS OF OPERATIONS
2-1. OPERATIONS OF SPEAKER RELAYS
The relay shall be ON about 10 seconds after POWER is ON and shall be OFF immediately after POWER is OFF.
2-2. OPERATIONS OF VOLTAGE-DETECTION PROTECTORS.
See OPERATION CHECK-7 for TEST MODE operation.(Except DHC-60.5)
(How to check in test mode)
a. Change the state to "TEST 4-24".
b.
c. It will complete, if displayed on FL TUBE as "TEST 4-42."
NOTE : Don't connect load nor short speaker terminals.
2-3. OPERATIONS OF CURRENT-DETECTION PROTECTORS (Except DHC-60.5)
(How to check in test mode)
Change the state to "TEST 4-42".
a.
Even if you connect 3-ohm load for every channel of L, R, C, SL, SR, SBL and SBRch, a relay should not cut off.
b. If 1-ohm load is connected for every channel of L, R, C, SL, SR,SBL and SBRch, a relay should hold the state of ON.
2-4 CONFIRMATION OF REMOTE CONTROL OPERATION
a. Confirm that the specified operations for each button are made.
b. Connect a casette deck etc. with the unit, and confirm it's operations.
TX-NR929/ DTR-60.5/ DHC-60.5