Applicable Systems
Pack 301
Symptoms
The packaging machine reports a material hopper temperature anomaly. The hopper or feed temperature is outside the set range.
Possible Causes
- Hopper heater band failure
- Temperature sensor drifted
- Insufficient material flow causing temperature fluctuation
Troubleshooting Steps
- Step 1: Check the hopper heater band for continuity
Heater band shows correct resistance - Step 2: Verify the temperature sensor reading
Sensor reads accurately - Step 3: Ensure consistent material flow through the hopper
Material flows without interruption
How to Reset
To reset: Resolve the temperature issue, then clear the alarm.
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Source: Bosch Packaging Machine Manual, Bosch Packaging Technology
Category: Packaging
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