
17
BA-092/0EN MZK.1900/8800
Error
Cause
Solution
Note
Drilling head can-
not be attached
Incorrect retainer is attached
Attach correct retainer
(see retrofit kit M30.1313.UMBO-K)
Incorrect driving pin used
Use correct driving pin
See point 2.2
Chips between retainer, drilling head
and drilling head attachment
Remove chips
none
Locking mechanism
3.3
is closed
Set locking mechanism to open
See point 3.1
Drill bit cannot
be tightened or
removed
Drill bit surface for tightening too large
Dimension (9.3 mm)
Only use Blum-approved drill bits. See
Blum product catalogue or www.blum.com
See chapter 1
Bit interior fouled by chips
Blow out drilling head and bits, remove bit
coverings
See chapter 1
Dirt and dust between locking ring and
bits
Blow out drilling head and bits, remove bit
coverings
See chapter 1
System drilling not
parallel to ruler
Drilling head turns out of position
Retainer and gearbox casing are not
screwed in correctly
Retighten screws
See instructions
MA-454
Drilling head is not secured correctly
(Ioose)
Close locking mechanism
(3.3)
See instructions
MA-454
Longer system drill-
ings are uneven
The system drilling has been drilled
using the locating pins, the range of
locating pins
(1.1)
is too wide.
Drill longer system drillings using stops
See chapter 4
Stops are not set correctly
Check stop settings
See chapter 4
locating pins were not centred cleanly
locating pins must be reset
See chapter 4
Drilled through into
the work table
Drilling depth spacing was not attached Attach drilling depth spacing
See chapter 2
Drilling depth does
not match
Incorrect drill bit used
Only use Blum-approved drill bits. See
Blum product catalogue or www.blum.com
See chapter 1
Drill bit not tightened correctly
Soiling
See chapter 1
Drill bit length is not set properly
See chapter 1
6 - Troubleshooting