| Manual: |
 | Plug-in your ATX power 24 pin and plug-in (P4/P6/P8) into the tester. |
| Turn on your ATX power supply |
| LCD shows each voltage and P.G. value on the screen automatic and you can hear 2 beep sounds. |
| ATX power output connector checking one by one. |
 | If power output is working, the LED will light on. |
| If power output failed, the LED will not light on. |
| Plug-in (HDD/Floppy) connector and check LED light (+12V1/+5V) |
| Plug-in SATA connector and check LED light (+12V1/+5V+3.3V) |
| Remove the connector after your checking |
| Do not plug-in 2 connectors into the tester at the same time |
| (Not include 24 pin connector) |
| Abnormal voltage detected will not display on the screen. |
| No voltage detect, "L" will display on the screen. |
| When detected Voltage is lower than Min. Value, "L" will display on the screen. |
| When detected Voltage is higher than Max. Value, "HH" will display on the screen. |
| When detected voltage is lower than table value (A), will alarm. |
| When detected voltage is higher than table value (B), will alarm. |
| P.G. value detected lower 100ms or higher 900ms, P.G. value is abnormal and alarm. |
| When abnormal happened, it will alarm and relative digit blink on the screen. |
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