Marathon Sprint Series Instruções de Operação descarregar pdf (Página 33)

Maintenance and Care

Check

Behaviour yes/no

Remedial action

Use 50 mm object to stop

door wing from closing

Drive reverses when

contact with object is made

yes

• Leave all settings as they are

• Have door correctly adjusted by a person qualified to

do so

Automatic force cut-off

Adopt procedure described

in 'Emergency Release'

section

Emergency release can be

activated easily (pull 1x,

operator is unlocked)

yes

no • Adjust end switch for door CLOSED, or activate

backjump (DIP switch 6 ON)

• Repair emergency release or have it repaired

• Check door. See door maintenance instructions

Emergency release mechanism

Open/Close door whilst, at

same time, operating safety

switch unit

Door behaves in

accordance with setting of

DIP switch 1,2 or 3.

Safety LED is lit (only

marathon)

yes

no • Check wiring, tighten terminal connection

• Correctly adjust DIP switch

•

Take door drive mechanism out of operation and ensure

it cannot restart by accident. Contact after-sales service!

Safety switch unit, if provided

Open/Close door whilst, at

same time, interrupting the

light barrier

Door behaves in

accordance with setting of

DIP switch 1,2 or 3.

Safety LED is lit

(only marathon)

yes

no • Check wiring, tighten terminal connection

• Correctly adjust DIP switch

• Clean light barrier

• Correctly adjust light barrier

•

Take door drive mechanism out of operation and ensure

it cannot restart by accident. Contact after-sales service!

Light barrier, if applicable

Regular checks

Check safety devices regularly, every year at the very least, to ensure they function correctly (e.g. BGR 232).

Safety devices that are sensitive to pressure (e.g. safety switch unit) should be checked every four weeks to ensure they function correctly;

see pr EN 60335-2-95.

Possible cause

• Automatic cut-off of supply is

working as it should

• Door incorrectly adjusted

• Everything in order!

• The mechanical door and

drive components are

strained

• Emergency release is

defective

• Door jam

• Everything in order!

• Broken cable, loose terminal

• DIP switch maladjusted

• Switch unit defective

• Everything in order!

• Broken cable, loose terminal

• DIP switch maladjusted

• Light barrier soiled

• Light barrier maladjusted

(bent bracket)

• Light barrier defective

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Marathon Sprint Series Instruções de Operação Página 33

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