KYE Systems Corp. Genius SW-M2.1 350, Руководство по обслуживанию

Страница: 7 / 20

* Note
1.2.1Power/LED indicator failure
Version No.：1.0 Page:7 of 20
Please follow the single flow chart.
It is the best sequence recommended to solve the problem.
Service Manual
SW-M2.1 350
Power/LED
indicator failure
1. The power cord is
improperly connected;
2. The 2P flat cable
between the circuit
board and amplifier
board is improperly
connected;
3. The circuit board
is defective;
4. The power switch is
defective.
1. The line from the power
cord to the power panel is
welded improperly;
2. The power panel is damaged;
3. The CN2 connector becomes
loose or the copper foil
breaks;
4. The CN2 connection is open;
5. The LED indicator is
defective;
6. The power switch is
defective.
Check/repair
Check/repair/replace