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| Operating Instructions |
SMT500 Leak Detector
SP01501467 | REV A | 4.2021
Bosch Automotive Service Solutions Inc
Troubleshooting
Problem
Solution
No green light
• Check polarity
• Ensure 12-volt battery is fully charged
• Reconnect power cables
Green light flashing
• Power supply must be between 11.5 and 14 VDC
• Connect to a fully charged 12-volt battery
• Never use battery charger as power source
Amber or red light flashing
• Open circuit/internal component
• Contact technical support
No air flow
•
Open the flow control valve
• Ensure hoses are not kinked or pushed into machine
Insufficient vapor
•
Check fluid level
•
Open the flow control valve
• Ensure hoses are not kinked or pushed into machine
Flow meter ball sticking
•
Tap face of flow meter
•
If problem persists, clean flow meter
Gauge bouncing or flow meter
bouncing
Drain vapor hose
High pressure reading
Ensure hoses are not kinked or pushed into machine