0458-600-8221-A
33
English 
22 Troubleshooting Guide
22.1 Sprayer and Battery
22 Troubleshooting Guide
Always remove the battery before carrying out any inspection, cleaning or maintenance.
Condition LEDs on 
Battery and 
beeps on 
Sprayer
Cause Remedy
Sprayer does not 
start when switched 
on.
No electrical contact 
between sprayer and 
battery.
► Remove the battery, @ 13.2.
► Visually check the electrical contacts in the battery 
compartment and on the battery.
► Reinsert the battery, @ 13.1.
1 LED flashes 
green and 4 
long beeps 
sound.
Battery has low 
charge.
► Charge the battery, @ 10.
1 LED glows 
red.
Battery too hot / too 
cold.
► Allow the battery to warm up or cool down gradually at 
ambient temperatures of about 50 °F to 68 °F (10 °C to 
20 °C).
4 LEDs flash 
red and beeps 
sound in quick 
succession for 
15 seconds.
Malfunction in 
battery.
► Remove the battery and reinsert it, @ 13.
► Switch on the sprayer, @ 14.1.
► If the LEDs continue to flash, do not attempt to use.
The battery has a malfunction and must be replaced.
3 LEDs glow 
red.
Sprayer too hot. ► Allow the sprayer to cool down.
3 LEDs flash 
red.
Malfunction in 
sprayer.
► Remove the battery and reinsert it, @ 13
► Switch on the sprayer, @ 14.1.
► If the LEDs still flash, do not attempt to use.
The sprayer has a malfunction and must be checked by a 
servicing dealer.
Pump cuts out during 
operation.
3 LEDs glows 
red.
Battery too hot / too 
cold.
► Remove the battery, @ 13.2.
► Allow the sprayer and battery to cool down gradually at 
ambient temperatures of about 50 °F to 68 °F (10 °C to 
20 °C).
3 LEDs glow 
red.
Sprayer too hot.
Run-time is too short. Battery not fully 
charged.
► Charge the battery, @ 10.