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2.2  Incorrect purpose 

of use

Any use that is not mentioned in chapter 2.1 is considered to be improper. 
The operator is solely responsible for any resulting damage. It is particularly 
important to avoid the following:

•  Use outdoors
•  Use in potentially explosive or aggressive environments
•  Use in damp environments
•  Use in the vicinity of electromagnetically sensitive devices
•  Omitting components during installation
•  Changes to the installation order
•  Use of defective or damaged components
•  Use of non-original parts
•  Use without emergency opening facility
•  Modifications to the product
•  Repairs to the product

2.3  Technical data

3.  Safety

3.1  Safety notes and 

symbols in these 
instructions

Safety notes

Safety notes in these instructions follow a uniform structure. They are introduced by 
a signal word that indicates the extent of the hazard. This is followed by the source 
of the danger and measures to avoid them. 

The following risk levels are distinguished: 

Dimensions interior 
and exterior module

22.5 mm x 70 mm x 265.5 mm

Voltage supply

4x 1.5 V Mignon batteries AA (LR6) alkaline
Type E91 Energizer industrial 
(Häfele Cat. No.: 910.54.980)

Temperature range

0°C – +55°C

Humidity

0 – 95%, not condensed

DANGER

This combination of symbol and signal word indicates an immediately 
dangerous situation causing death or serious injury if not avoided.

WARNING

This combination of symbol and signal word indicates a potentially 
dangerous situation that may cause death or serious injury if not avoided.

CAUTION

This combination of symbol and signal word indicates a potentially 
dangerous situation that may cause minor or light injury if not avoided.

NOTE

The note is used to point out dangerous situations which could lead to 
potential property damage/consequential damage to the product or damage 
to the environment. Notes are also used to provide important additional 
information.

ins-src_732.29.502_book.book  Seite 6  Montag, 14. Januar 2019  12:50 12

Summary of Contents for DT 750

Page 1: ...HDE 01 2019 732 29 502 ZN 6 167 000 90b DT 750 DT 750 BLE Operating instructions English 2 ins src_732 29 502_book book Seite 1 Montag 14 Januar 2019 12 50 12...

Page 2: ...mbols 7 3 3 Environmental protection 8 3 4 Safety notes and dangers 8 4 Installation 9 5 Start up 9 5 1 Initial start up 9 6 Allocating locking authorizations 10 7 Clearing locking authorizations 11 7...

Page 3: ...hat escape routes and emergency exit doors are accessible for all occupants in case of danger The operator must be aware of the applicable occupational safety regulations and determine other hazards i...

Page 4: ...work reliably Persons whose ability to react is affected by e g drugs alcohol or medication are not permitted to operate the system In the selection of personnel observe appropriate training as well...

Page 5: ...lacement parts Negligent handling of the product 2 Information about the product 2 1 Correct purpose of use The product is a batterie operated electronic door fitting for use in hotels hospitals and o...

Page 6: ...d by the source of the danger and measures to avoid them The following risk levels are distinguished Dimensions interior and exterior module 22 5 mm x 70 mm x 265 5 mm Voltage supply 4x 1 5 V Mignon b...

Page 7: ...cated on one or more components of the access control system They relate to the immediate environment of where they are located Crossed out dustbin This image indicates that the respective component m...

Page 8: ...al If environmentally hazardous substances are accidentally released into the environment immediately take appropriate action When in doubt notify the appropriate local authority of the damage and che...

Page 9: ...Perform the work operations quickly and without interruptions For safety reasons the initial start up can only take place within 5 seconds after the battery was inserted If this time window is missed...

Page 10: ...ks the lock NOTE Warning of abuse Unauthorized persons can gain access to rooms using the programming and clearing keys Only personnel who are authorized by the operator may allocate locking authoriza...

Page 11: ...as it will go The do not disturb function has been activated The door can be opened from the inside by pushing the lever handle If personnel with normal user keys attempt to open the door from the ou...

Page 12: ...ing unlocking Keep key for single profile cylinder in a safe place For step by step instructions Emergency opening see illustrations starting on page 21 If an attempt is made to open a door with a use...

Page 13: ...ry charge Problem free operation is only ensured if adequately charged batteries are used Replace weak batteries immediately as soon as the signal occurs Only use new AA LR6 batteries of the following...

Page 14: ...y acoustic signal is heard Programming key Clearing key Tag it ISO Tag it ISO x 2 5s 3 4 5 4 Remove programming key 5 Red LED flashes for max 5 sec 5s 6 7 1s 6 Present erasing key within 5 sec 7 Acous...

Page 15: ...5 sec 3 Present user key within 5 sec 4 Acoustic signal is heard The white LED flashes briefly Locking authorization has been allocated White LED continues to flash for max 5 sec 5 Present another us...

Page 16: ...2x sec 2x s 4 3 5 Present user key within 5 sec 6 Acoustic signal is heard The white LED flashes briefly Locking authorization has been allocated White LED continues to flash 2x sec 5 6 1 s 2 1 7 7 P...

Page 17: ...rd white LED flashes 1x sec 1 Present programming key 2 Acoustic signal is heard White LED flashes for max 5 sec 7 Present user key within 5 sec 8 Acoustic signal is heard The white LED flashes briefl...

Page 18: ...n 5 s Tag it ISO x User key 3 Present user key within 5 sec 4 Acoustic signal is heard The red LED flashes briefly Locking authorization has been cleared Clearing key 1 2 5 s 1 Present erasing key 2 A...

Page 19: ...5 sec 4 Acoustic signal is heard The red LED flashes briefly Locking authorizations for all user keys have been cleared 5 s Clearing key Tag it ISO x Programming key Tag it ISO Clearing locking author...

Page 20: ...sent user key 2 The red LED flashes briefly Acoustic signal is heard 3 The white LED flashes 4 Door is ready for opening for approx 3 sec User key 1 2 1 s 3 4 Operation ins src_732 29 502_book book Se...

Page 21: ...1 Remove cover 2 3 2 Insert suitable key into locking cylinder 3 Turn key in opening direction until the door is unlocked 4 4 Open door with lever handle 5 5 Key must be removed after emergency openi...

Page 22: ...HDE 01 2019 732 29 502 22 2 3 T R 3 0 5 6 4 1 Hex insert 3 0 with pin 2 3 Battery change R6 ins src_732 29 502_book book Seite 22 Montag 14 Januar 2019 12 50 12...

Page 23: ...HDE 01 2019 732 29 502 23 ins src_732 29 502_book book Seite 23 Montag 14 Januar 2019 12 50 12...

Page 24: ...ents of this document with the utmost care and ensures that they are updated regularly H fele GmbH Co KG does not accept any liability for the up to dateness correctness or completeness of the informa...

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