2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 513Get this manual
BATTERYCHARGING SYSTEM CHARGING VOLTAGE INSPECTION Remove the batt ery cove (page 206)
Be sure th battery is in good co nd ition before pe rfo rming this lestW arm up the engine nor al op tHati ng temper a0
tur eConnect the rnutttmeter between the battery posit ive t+l and negative ter ina ls
I NOTICE I
To revent shortma ke ab solu tel certain
Do not discon nect the battery or an cable in the
cha rging system ithou fir st ;w itching off the ign ition sw it chFa ilure to follo th is recaution can dam ag the tester or electrical componen ts
wh ich are the posi ti ve (+) and negat ive (-) ferm inets or cables
With the hea dlights onmeasure Ihe vo ltage on the