Dramm BP-4Li - Troubleshooting Sprayer and Charger Issues; Spray Failure Diagnosis and Repair; Battery Recharge Failure Solutions; Indicator Lamp Troubleshooting

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–Ifspraymistabnormality,rechargefailure,orfuseblown-offoccurs,thefollowingdisordersshouldbe
suspected.
–Fortheitemsmarkedwithawhiteasterisk"☆",contactthedistributorthatdeliveredthebatteryto
youoroursalesofficeforadjustmentorrepair.
4.Troubleshootingandremedies
SprayFailure
Abnormality Cause Remedy
Themotorfailstorun.
Althoughthe
motorruns,
Sprayis
stopped.
Connectordisengagement ────────── Connectproperly.
Malfunctionofcontroller
────────── Replaceit.
Switchmalfunction
────────────── Replaceit.
Opencircuitofwiring
───────────── Replaceorrepairit.
Fuseblown-off
───────────────── Replaceit.
Motordisconnection
────────────── Replaceit.
Motorwindingburnout
──────────── Replaceit.
Batteryvoltagedrop
────────────── Rechargeorreplaceit.
Pumpblockagebyforeignmatter
───── Replacementofpump.
Pistonsealsticking
────────────── Replaceit.
Nozzleclogging
──────────────── Cleanit.
Wearofpistonpacking
──────────── Replaceit.
Watersuctionvalvesticking
───────── Manipulatethecap
(yellow)orcleanit.
Pumpvalveclogging
───────────── Cleanit.
Watersuctionhosecloggingorcollapsing
─ Cleanorrepairit.
Pressure
failstorise.
Malfunctionofcontroller ────────── Replaceit.
Wearofpistonpacking
─────────── Replaceit.
Pumpvalveclogging
───────────── Cleanit.
Pressure-regulatingvalveclogging
───── Cleanit.
Pressure-regulatingvalveabrasion
───── Replaceit.
Nozzletipabrasion
────────────── Replaceit.
Watersuctionhosecloggingorcollapsing
─ Cleanorrepairit.
Batteryvoltagedrop
────────────── Replaceit.
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RechargeFailure
Abnormality Cause Remedy
Thebatterycannotbe
recharged.
Batteryabnormality ────────────── Replaceit.
Rechargingunitabnormality
───────── Replaceit.
Connectorconnectionfailure
──────── Connectproperly.
Opencircuitofwiring
───────────── Replaceorrepairit.
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Thebatterycapacity
recovered.
Rechargingtimeshortage ────────── Replaceit.
Batteryabnormality
────────────── Replaceit.
Rechargingunitabnormality
───────── Replaceit.
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FuseBlown-off
Abnormality Cause Remedy
Thepumpfailstorun.
Pistonsealsticking ────────────── Replaceit.
Switchcontactfailure
───────────── Replacetheswitch.
Motorrotationisslow.
──────────── Replacethemotor.
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Theindicationlampdoesnot
change.
Theindicationredlampdoesnotturnonorflashwhen
thebatteryisinserted.(Batteryorwiringerror)
─── Replaceit.
Theindicationlampdoesnotturnon.
──── Replaceit.
Theindicationlampdoesnotchangefromredtogreen. ─ Replaceit.
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