Hilti DD 250 Mode D'emploi Original page 19

Status
Lights up red
Flashing red light
The LED on the left lights yellow.
The LEDs in the middle light green.
The LED on the right lights red.
LED on the right-hand side flashes red
3.6 Items supplied
Note
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare
parts, consumables and accessories approved by Hilti for use with the product can be found at your
local Hilti Center or online at: www.hilti.com
Items supplied: DD 250/DD 200 for DD­HD 30
Diamond core drilling machine, operating instructions.
Items supplied: DD 200 for DD­ST 200
Diamond core drilling machine, hand wheel/lever, hexagon socket wrench, operating instructions.
3.7 Accessories and spare parts
QR codes
Note
Scan the applicable QR code with your smartphone for further information.
DD 200 for drill standDD-HD 30
Meaning
• The diamond core drilling machine is in working
order. The carbon brush wear limit has almost
been reached. The indicator helps ensure that
the carbon brushes are replaced in good time.
After the lamp lights up for the first time, the
machine may continue to be used for several
hours before the automatic cut-out is activated.
• The diamond core drilling machine is in working
order. The carbon brushes have been changed
and must be run in by letting the machine run
under no load for at least one minute without
interruption, in order to achieve the optimum
service life.
• The diamond core drilling machine is no longer
in working order. The carbon brushes are worn.
The carbon brushes must be replaced.
• The diamond core drilling machine is no longer
in working order. Damage to the diamond core
drilling machine.
• Overheating. See "Troubleshooting".
• Contact pressure is too low.
• The contact pressure is at the optimum level.
• Contact pressure is too high.
• Contact pressure is too high. The rated current
limit has been exceeded.
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