Pioneer DJ XPRS Service-Handbuch - Seite 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

With a multimeter, check the fan's impedance

Fan's Impedance: 385 KΩ ±5%

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%