Yamaha UMAX Service Manual page 273

• The DC cord set plug or charging recepta-
cle contacts are bent, corroded, or are dark
or bluish in appearance.
• The DC cord set plug, cords, receptacle or
equipment charging wiring are cut, worn,
broken or have any exposed conductors.
• The DC cord plug, cords, charger or recep-
tacles are damaged or distressed in any
way.
Using the charger with any of the above
symptoms could result in damage, property
damage or personal injury.
WARNING
Do not disconnect the DC cord set plug from
the charging receptacle when the charger is
on. If the charger must be stopped, first dis-
connect the AC power supply cord from its
AC outlet and then disconnect the charger
DC cord set plug from the charging recepta-
cle.
WARNING
When removing AC or DC cord set plugs
from receptacles, pull from the plugs' body
and not from their respective cords. Be sure
area around battery is well-ventilated while
battery is being charged.
The operating instructions printed on the char-
ger (as depicted below) are for daily reference.
The charger is factory preset to use with Trojan
48 V utility vehicle batteries.
NOTICE
Always move the tow switch to the TOW po-
sition before charging the batteries.
Damage to the electrical system may result if
the tow switch is not in the TOW position.
OPERATING INSTRUCTIONS
1. MOVE TOW SWITCH TO THE TOW POSI-
TION.
2. PLUG AC CORD INTO A GROUNDED RE-
CEPTACLE.
3. PLUG DC CORD INTO A VEHICLE RECEP-
TACLE.
4. WHEN CHARGING IS COMPLETED, DIS-
CONNECT DC CORD FROM VEHICLE.
Connect charger's AC cord set to AC power.
Then, connect the DC cord set plug to the vehi-
cle charging receptacle by grasping the plug
handle and pushing the plug straight into the re-
ceptacle.
ELECTRICAL COMPONENTS (YUM2E)
The charger will start automatically.
Upon connection to AC power source, the lower
four LEDs come on as a Power-On Self-Test,
then the AC power LED turns on. Upon connec-
tion to battery pack, output indicators turn on to
indicate charging is active.
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