Qualcast Cobra 32 Operating Instructions Manual Download Page 7

Fault Finding

The following table gives checks and actions that you can perform if your machine does not operate correctly.

If these do not identify/remedy the problem contact your Qualcast approved service agent.

Warning - switch off, remove plug from mains before investigating fault.

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

Machine functions

Extension cable damaged

Inspect cable, replace if damaged

intermittently

Machines internal wiring damaged

Contact your service agent

Machine leaves

Height of cut too low

Increase height of cut

ragged finish

(see Height of Cut Adjustment)

Cutting blade blunt

Replace blade

(see Blade Maintenance)

Underside of machine

Clean machine (see After

badly clogged

Mowing/Storage)

Blade fitted upside down

Refit blade correctly

(see Blade Maintenance)

Cutting blade not

Cutting blade obstructed

Clear obstruction

rotating

Blade nut/bolt loose

Tighten blade nut/bolt

Excessive

Blade nut/bolt loose

Tighten blade nut/bolt

vibration/noise

Cutting blade damaged

Replace blade

Declaration of Conformity

Measured values determined according to 2000/
14/EC (sound pressure level at a height of 1.60 m,
1 m distance away) and EN 28 662.

Typically the A-weighted noise level of the product is:
sound pressure level 72 dB (A) ; sound power level
83 dB (A).

The typical hand/arm vibration is below 2.5  m/s²

We declare under our sole responsibility, that this
product is in conformity with the following standards
or standardization documents: EN60335,EN 836
according to the provisions of the directives
89/336/EEC, 98/37/EC, 2000/14/EC.

2000/14/EC: The guaranteed sound power level L
Wa is lower than 84 dB (A). Conformity assessment
procedure according to Annex  VIII

Notified body: .SRL Sudbury, England

Signed at Stowmarket

Date:  2001

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