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E 23

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6.8 IG Emergency operation

If the guiding antenna of the truck leaves the predetermined level area of the guiding

wire when operating the truck in induction guided operating mode, an emergency

stop is initiated immediately.

If the truck is travelling exactly in parallel along the guiding wire, no drive switch-off

will occur. However, the operator is warned by the indicator for „Tracking-in in

progress“ and the audible tracking signal being continuously on.

Automatic Emergency-STOP of the truck

If any of the monitoring functions for steering control, steering system, induction

guide, or safety circuits of the drive electronics or the power electronics of the truck

are activated, the truck will be stopped by the safety facilities to standstill.

To be able to resume driving after an Emergency-STOP, performing the following ac-

tions is required:

– Determine the possible cause for the Emergency-STOP.

– Press the Emergency-STOP button and release it again by turning it.

– If activated, switch off induction guide.

– Operate drive lever.

If the truck now starts to travel, check its proper function by manual steering and in-

ductive forced steering.

Automatic and manual Emergency-STOP

If the truck cannot be restarted after eliminating the problem following automatic or

manual Emergency-STOP, the key-switch must be turned off and on again.

Subsequently, perform a reference drive in the following way:

Lift and lower the main lifter and the auxiliary lifter according to the symbol indicators

until the corresponding indicator extinguishes.

Perform reference drive

- REF- Reference drive: lift main lifter

-REF- Reference drive: lower main lifter

-REF- Reference drive: lift auxiliary lifter

-REF- Reference drive: lower auxiliary lifter