Troubleshooting - Jacto Knapsack Sprayer pjb Manuel Du Operateur

11. Troubleshooting

If sprayer is not working as expected, consider the following table before contacting technical assistance.
Problem Possible cause
Outlet has no power or
bad contact.
Charger does
not work / does
Poorly connected cables.
not turn on the
indicator light.
Source is shorted or burnt.
Plug is poorly connected
Charger shows
to the battery.
green light but
does not charge
battery (Does not
change light color
when connected Bad contact with plug
to battery). terminals.
There is no power
at the outlet of the
plug that connects
Source is shorted or burnt.
the battery.
Damage to the board.
Damage to battery cells.
Battery does not
hold charge or
does not charge.
Battery fairing is defective.
Battery discharged
Oxidation on the con-
nectors.
Panel does not
turn on.
Potentiometer broken.
Damage to the board.
Panel turns on, but
there is no change Damage to the board
in pressure level.
How to find
out
Connect another known device and see if it turns on.
Program the multimeter for AC voltage measurement
Practical check, mul- and then check by plugging the test leads into the
timeter or electrical socket. The value must be between 100 and 240 volts.
test key. Using the test key, insert the test lead into the socket
and touch the back of the key. You must find at least
one hole that turns on the light.
Visual check. Check if the connectors are properly connected.
Program the multimeter for continuity measurement
Visual check or using with the charger unplugged, checking for continuity
a multimeter. between the charger input and output point (au-
Analyze the charger by checking that the plug is
Visual check.
When connecting the plug, the light will switch on /
Visual check.
off when the plug wire is moved.
Program the multimeter for continuity measure-
Visual check using a ment, and check for continuity by positioning the
multimeter. multimeter rods at the input and output ends of the
Contact an au-
thorized technical Contact an authorized technical assistance.
assistance.
Contact an au-
thorized technical Contact an authorized technical assistance.
assistance.
Visual check of
Analyze the battery fairing for signs of dropping,
the outside of the
cracking or rupture in its entirety.
battery.
Practical test by
connecting the
charger to the Recharge battery for 15 minutes. After putting the
battery. The light battery back in the equipment and turning the poten-
should change color. tiometer clockwise, the equipment should operate.
After that, charge for
15 minutes.
Visual check of Check if the connectors are properly connected and
connectors.
Visual check and When you turn the potentiometer, you do not hear/
touch.
Visual check and If the battery is charged, turning the potentiometer
touch. does not turn on the panel light.
With the panel connected to a charged battery, and
Visual check using a the multimeter test leads attached to the connector,
multimeter. turning the panel potentiometer does not change the
How to verify
(finding)
dible beep).
properly connected.
power supply.
free of oxidation.
feel the panel click.
measured value.
How to check if the
How to solve problem was
solved
If the outlet used has
The connected device should
no power, replace it
work. The light on the charger
with another outlet
should come on.
that has power.
Connect the char- The light on the charger should
ger until it is fully come on or change color when
coupled. connected to the battery.
The light on the charger should
Replace charger. come on or change color when
connected to the battery.
The charger light will change
Connect the plug color from green to orange,
correctly. which means the battery is
being charged.
When connecting the plug, the
Replace charger charger light should change
color.
The charger light should turn on
Replace charger. or change color when plugged
into a power outlet and battery.
Contact an au-
A new battery should be able to
thorized technical
keep the equipment turned on.
assistance.
Contact an au-
A new battery should be able to
thorized technical
keep the equipment turned on.
assistance.
If there is any sign of
dropping, cracking
or rupture, this may
allow moisture to A new battery should be able to
pass into the battery, keep the equipment turned on.
causing irreversible
damage. Replace the
battery.
Check if the panel turns on, oth-
Charge the battery. erwise go to the "battery does
not hold charge" problem.
Check if the panel has turned on
Adjust and clean all and has no oxidation in the area
connectors. of the connectors. / Equipment
works normally.
Check if the panel has switched
Replace the panel. on. / Equipment operates
normally.
Check if the panel has switched
Replace the panel. on. / Equipment operates
normally.
Check if the panel has switched
Replace the panel. on. / Equipment operates
normally.
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