Cleaning And Maintenance; Cleaning; Maintenance; Battery Change - hafele DT 700c Manual De Instrucciones

13. Cleaning and maintenance

13.1 Cleaning

NOTE
Damage to product due to incorrect cleaning
• Do not use cleaners containing alcohol, organic solvents or thinners.
• Do not use abrasive materials.
• Do not use pressure or steam cleaning devices.
• Only clean the outer surfaces of the product if necessary.
• Clean the surface of the product with a dry, soft cotton cloth or a damp cloth with a little
washing-up liquid or neutral cleaner.

13.2 Maintenance

The product is maintenance-free apart from having to change the batteries.
NOTE
Damage to product due to incorrect maintenance
• Do not carry out repairs.
• Do not use lubricants.
• Contact the manufacturer in the event of damage / malfunctions.
• If parts have to be replaced, always use original replacement parts from HÄFELE.
If the door terminal is mounted on a fire resistant / smoke control door, separate
maintenance instructions apply (

13.2.1 Battery change

If the battery charge is low, the red and white LED flash alternately three times when the
electronics are switched on by presenting a user key.
NOTE
Malfunction due to low battery charge!
Problem-free operation is only ensured with fully charged batteries.
• Replace weak batteries immediately as soon as the signal occurs!
• Only use new batteries of the following type: 1.5 V AA Mignon batteries (LR6)
alkaline, type E91 Energizer industrial (Häfele cat. no.: 910.54.980).
• Always replace all batteries.
• The use of rechargeable battery packs is not permitted.
The locking authorisations for the user keys are also retained after a battery change and do
not have to be reset.
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14.5 Maintenance instructions, page 60 .
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