GMC GSDS800 Mode D'emploi page 11

Troubleshooting
While core drilling the core drill has locked/jammed in the material
Drill is uncomfortable to use due to vibration
Tool will not start
Slow rotation speed or no rotation plus possible visible sparking from
Motor Vents (4 & 6)
Chisel mode not breaking material
Drilling performance poor with masonry
Bits not fitting easily into SDS Plus Chuck (11)
Guarantee
To register your guarantee visit our web site at
www.gmctools.com and enter your details*.
Your details will be included on our mailing list (unless indicated otherwise) for information on future
releases. Details provided will not be made available to any third party.
Purchase Record
Date of Purchase:
Model: GSDS800
Serial Number:
(located on motor housing)
Excessive pressure on tool at the point of breakthrough in the
material
Hammer mode is on
Core drill is not suitable for drill
Large build-up of debris inside core drill while operating
Tool is being used for too long
No power, fuse blown or circuit breaker tripped
Power cable damaged
On/Off Trigger Switch (7) faulty
Faulty motor
Carbon brushes worn
Internal moving parts excessively worn
Material too dense or thick
Chisel tip worn
Hammer mode not selected
Drill bit tip worn or damaged
Very dense material
Debris and dirt getting into chuck
Retain your receipt as proof of purchase.
If registered within 30 days of purchase GMC guarantees to the purchaser of this product that if any
part proves to be defective due to faulty materials or workmanship within 24 MONTHS from the date
of original purchase, GMC will repair or, at its discretion, replace the faulty part free of charge. This
guarantee does not apply to commercial use nor does it extend to normal wear and tear or damage as
a result of accident, abuse or misuse.
* Register online within 30 days of purchase.
Terms & conditions apply.
This does not affect your statutory rights.
11
Reduce pressure before breakthrough
Ensure hammer mode is off to prevent damage to cutting teeth and
reduce possibility of jamming
Ensure the core drill max speed and diameter are compatible with the drill
Regularly empty this build-up of debris to ensure safe operation
Take frequent breaks and read the sections in this manual regarding
vibration
Check and replace fuse if necessary or reset circuit breaker. In the
event the fuse blows after replacing or the circuit breaker trips again
immediately contact an authorised service centre
Contact an authorised service centre
Contact an authorised service centre
Contact an authorised service centre
Contact an authorised service centre to have the carbon brushes replaced
Contact an authorised service centre
Drill not suitable for material or thickness
Replace chisel
Enable hammer mode
Replace SDS Plus drill bit
Drilling speed will be slow in such material. A smaller pilot drill can be
drilled first to speed up the drilling process
Clean out chuck by facing downwards and vacuuming while operating
the chuck as if to insert bits. Ensure Dust Guard (12) is used to prevent
debris entering chuck
GB