Operating Instruction DD 250-CA

*2279864*
2279864 English 3
1.4 Information notices
On the drill stand, base plate or diamond core drilling machine
On the vacuum base plate
Upper half of the image: An additional means of securing the drill stand
must be employed when the machine is used for horizontal drilling with the
vacuum securing method.
Lower half of the image: Use of the vacuum securing method without
an additional means of securing is prohibited for drilling in an upward
direction.
On the diamond core drilling machine
Use of the water collection system in conjunction with a wet-type industrial
vacuum extractor is a mandatory requirement for working overhead.
On the diamond core drilling machine
Operate the system only with a fully functional PRCD.
1.5 Product information
products are designed for professional users and only trained, authorized personnel are
permitted to operate, service and maintain the products. This personnel must be specifically informed about