EN
SELF-TEST FUNCTION
Press the Self-test button on the front Panel of ZS-2000M to start the self-test function. The ZS-2000M then
sends self-test signals to the amplifier, causing all indicator lights to turn on and all amplifiers to temporarily
stop operating. Upon the completion of the self-test, all functions return to normal.
ZS-1500/ZS-2250/ZS-4125
FRONT PANEL
Schematic diagram of the ZS-1500/ZS-2250/ZS-4125 front panel
1.-
POWER: ZS-1500/ ZS-2250/ ZS-4125 power indicator. This light is green when the ZS-1500/
ZS-2250/ ZS-4125 is working normally.
2.-
AC FAULT: indicates the main power supply status.
If this light is turned off, the main power supply is operating normally.
If the light turns yellow, the main power supply has experienced a fault.
3.-
DC FAULT: indicates the backup power supply status.
If this light is turned off, the backup power supply is working normally. If the light turns yellow, backup
power supply has experienced a fault.
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