Troubleshooting - Graco SaniSpray HP 20 Operation - Repair - Parts

Troubleshooting

Troubleshooting
Disconnect power and relieve pressure
before disassembling or repairing. See
Pressure Relief Procedure, page 10.
Sprayer Diagnostics
Problem
Sprayer makes no sound
when Sprayer Trigger is
pulled
26
Cause
Diagnostic Light blinks two times
when Sprayer Trigger is pulled.
Indicates incorrect voltage.
Diagnostic Light blinks three times
when Sprayer Trigger is pulled.
Indicates Battery temperature is too
hot or cold.
Diagnostic Light blinks four times
when Sprayer Trigger is pulled.
Indicates locked rotor condition.
Diagnostic Light does not blink when
Sprayer Trigger is pulled. Indicates
Battery is not installed or is damaged.
844-241-9499
Solution
Replace Battery with a charged
Battery.
Replace Enclosure/
SmartControl assembly.
Allow Battery to cool down or
warm up to room temperature.
Replace pump assembly and
enclosure/SmartControl
assembly.
Install or replace Battery.
Replace Enclosure/
SmartControl assembly.
3A7649A