Brand: BOSCH
Category: Lawn Mower
Document Type:
Language: EN
Manual for ROTAK 320 - Troubleshooting and error codes + PDF Download
Uploaded: April 8, 2025, 3:14 a.m.
Manual Publish Date: 2004-09-01
Warranty Summary
No warranty information found in this manual.
Starting:
- Press and hold the safety button.
- Squeeze the switch lever towards the handle.
- Release the safety button.
Stopping:
- Release the switch lever.
Adjusting Cutting Height:
- Stop the motor and wait for blades to stop.
- Remove grassbox.
- Adjust wheel height to desired setting (I, II, or III).
- Ensure all wheels are at the same height.
Mowing:
- Place machine at lawn edge.
- Work away from power point, then at right angles.
- Position cable to the side.
- Avoid motor labouring, raise cut height if needed.
Troubleshooting and error codes
| Symptom | Possible Cause | Remedy |
|---|---|---|
| Machine fails to operate | Power turned off | Turn power on |
| Mains socket faulty | Use another socket | |
| Extension cable damaged | Inspect cable, replace if damaged | |
| Fuse faulty/blown | Replace fuse | |
| Mower in long grass | Increase height of cut and tilt mower | |
| Motor protector has activated | Allow to cool and increase height of cut | |
| Safety cut out has activated | Allow to cool for a few minutes and increase height of cut At this time do not operate the switch lever 1 as this will prolong the reset time of the safety cut out |
|
| Machine functions intermittently | Extension cable damaged | Inspect cable, replace if damaged |
| Machines internal wiring damaged | Contact Service Agent | |
| Motor protector has activated | Allow to cool and increase height of cut | |
| Safety cut out has activated | Allow to cool for a few minutes and increase height of cut At this time do not operate the switch lever 1 as this will prolong the reset time of the safety cut out |
|
| Machine leaves ragged finish or motor labours | Height of cut too low | Increase height of cut (see "Height of Cut Adjustment") |
| Cutting blade blunt | Replace blade (see "Blade Maintenance") | |
| Underside of machine badly clogged | Clean machine (see "After Mowing/ Storage") | |
| Blade fitted upside down | Refit blade correctly (see "Blade Maintenance") | |
| Cutting blade not rotating | Cutting blade obstructed | Clear obstruction |
| Blade nut/bolt loose | Tighten blade nut/bolt | |
| Excessive vibration/ noise | Blade nut/bolt loose | Tighten blade nut/bolt |
| Cutting blade damaged | Replace blade. |