Sony HCD-RB5 - Service Modes and System Resets; Panel Test Mode Operation Guide; Aging Mode for CD Performance Check; Cold and Hot System Reset Procedures

9
SECTION 3
SERVICE MODE
[Panel Test Mode]
Procedure:
1. Set to standby state.
2. Press three buttons of s , ?/1 , and 7 simultaneously.
3. Liquid crystal display and LED are all turned on.
4. Pless Z to enter the version display mode.
5. Press 7 to enter the KEY, VOL, check mode. ( l j
and J L must be pressed for several seconds.)
6. To exit from this mode, press the buttons in the same way as
step 2.
[Aging Mode]
This mode can be used for operation check of CD section.
Procedure:
1. Load a CD disc.
2. Set to standby state.
3. Press three buttons of s , DISPLAY , and 7 simultaneously.
4. The aging is executed in bellow sequence.
5. To exit from the aging mode, press the ?/1 button to turn the
power OFF.
[Cold Reset]
Clears all the memories and starts up the machine again.
Procedure:
1. Set to standby state.
2. Press three buttons of s , ?/1 , and FUNCTION simultaneously.
[Hot Reset]
Starts up the machine again holding the memory data.
Procedure:
1. Set to standby state.
2. Press three buttons of s , ?/1 , and FUNCTION simultaneously.