Make sure to initialize this unit after replacing the microcomputer or any peripheral equipment, or the
PCB.
(1) While the power is On, hold down buttons "
POWER
", "
SOURCE
" and "
VOL+
" for at least 5 seconds.
(2) All LEDs light up three times after initialization.
LED1 LED2 LED3 LED4 LED5
Step 1 Red Red Red Red Off
Step 2 Red Red Red Red Off
Step 3 Red Red Red Red Off
(3) Wait six seconds before turning on the power again.
Initializing this Unit
POST-SERVICE PRECAUTIONS
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
7