7.1 - Error during drilling
7 - Troubleshooting
Error Cause Solution Comment
Drilled holes too
large, oval or ragged
Drill diameter is too large Check drill none
Drills are twisted
Cam speed for drilling is too high
Drilling through work pieces
Drive shafts are bent, e.g. supports are
defective
Replace drill
Set correct cam speed
Use roof tip drill bit to drill through
Replace gearbox
none
See point 3.1.7
none
none
Improper material has been drilled
Cam speed for drilling is too high
Locking device broken (motor runs, drill
blockage in wood)
Drills are dull
Only use work pieces made from wood,
particle board or plastic coated wood
Set correct cam speed
Replace defective locking device
Repoint drills or replace
none
See point 3.1.7
See point 6.1.2
none
Drill blockage in wood
Drill rotation not set properly Install left hand drill bits into chucks marked
in red and right hand drill bits into chucks
marked in black
none
Assembly machine connected to the
wrong voltage
Check mains voltage and compare with
motor data. Have checked by authorised
electrician
See chapter 9 - Dia-
grams
Drill bits full of chips Clean drill chuck
User cover caps
none
Drill shaft diameter too large or damaged
Repoint drill shaft or replace none
Drill bits cannot be
gripped in the chucks
Drilling depth does
not match
Drilling depth set incorrectly Correct drilling depth setting See point 3.1.5
Drilling length does not match
Drill bits not completely pushed into the
chuck
Work piece thickness does not cor-
respond to the given value (e.g. 15 mm
instead of 16 mm)
Drilling length set to 57 mm
Clean dirt from chuck and completely insert
drill bit
See point 3.1.2
See chapter 3
See chapter 3Check work piece thickness, correct drilling
depth setting, use drill depth stop
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