Pioneer DJ XPRS Manuel d'entretien - Page 8
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Pioneer DJs XPRS
| SERVICE MANUAL
7. Testing and Troubleshooting
7.1 Checking the Mains Switch & Fuse
Is Pioneer Full-Range
LM12FR-ES (PF00V336) _LM15FR-ES (PF00V346) _LM10FR-ES (PF00V348)
Is Pioneer Subwoofer
LM15SW-ES (PF00V337)_LM115SW-ES (PF00V347)
Locate and open the Fuse Box, and check the fuse for continuity by means
of a multimeter.
Check the conditions of the mains switch.
7.2 Checking the Fuse & Varistor on the LiteMod
With a multimeter, check the fuse and the varistor
7.3 Checking the Fan
With a multimeter, check the fan's impedance
Fan's Impedance: 385 KΩ ±5%
7.4 Testing with DC Power Supply
Switch the Module ON in DC by connecting CN101
to a DC power supply, and slowly increasing the
voltage to 60 Vdc.
Check if the Fan turns on when powering up the
module, the fan should operate for one second
right after start up.
Check the module's absorption, it should be:
250 mA ± 10%
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