| C4630 SE HOME AUDIO SYSTEM |
TROUBLESHOOTING |
|
KEYPADS |
|
Problem | Solution |
Keypad does not backlight | a) Make sure backlight jumper is in place. |
| b) Make sure |
| Numeric Keypad (see page 21). |
|
|
Keypad backlight is too bright | Confirm proper Keypad Backlight Jumper position (see page 20). |
|
|
IR receiver installed in Keypad | a) Eliminate interference from light sources, (sunlight, halogen, fluorescent, etc.) |
does not work | that may be interfering with or |
| b) Move Keypad away from source of interference. |
| c) Remove the IR receiver from the keypad and mount it in a different location. |
|
|
POWER |
|
Problem | Solution |
System will not power up | a) Confirm that the AC ON LED is illuminated. If it isn’t, make sure that the power cord is |
| firmly |
| b) Keypad button is stuck under bezel, causing continuous IR code transmission. |
|
|
Keypads 4 – 6 will not power up | Switch the ZONE 4 – 6 KEYPAD POWER switch on the C4630 SE rear panel to the |
| INTERNAL position. |
Source components plugged into switched outlets do not turn ON when the system is turned ON
POWER switches on components must be in ON or STANDBY position.
C4630 SE
Eliminate AC power line noise by connecting C4630 SE AC cord to a power conditioner.
AUDIO |
|
Problem | Solution |
No audio from source | a) Is the source ON? |
| b) Is the source’s line audio out connected to appropriate Source Input (not |
| Source Output) on the C4630 SE? (See page 11.) |
| c) Is source playing? |
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