Stanton STR8-150 Turntable "fix headphone 39 hear" Questions

...fix it myself, or understand what could be wrong so that I can better seek out someone who is qualified to do so. Thanks in advance! ps. When I plug my headphones into it, all of a sudden the volume ...

...39;d prefer to fix this myself. However if I'm unable to perform the maintenance myself I'll have to just take it in for repair or exchange Hi Eric, I understand how frustrating this ...