Dual XS10 Service Manual download pdf (Page 40)

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6 Troubleshooting

Malfunction Possible Cause Corrective Action

Digital display does not light

up.

– No power supply.

– Power switch 22 in position O (Off).

– Power fuse 31 defective.

– Power cord defective.

– Controller defective.

• Check supply voltage.

• Set power switch 22 to position I

(On).

• Check/replace 31 mains fuse.

• Replace power cord.

• Henkel Service.

No change in value on digital

display.

– No compressed air.

– Product reservoir not actuated or

defective.

– Controller defective.

• Check compressed air supply.

• Check product reservoir (refer to

operating manual of the reservoir).

• Henkel Service.

Required pressure is not

reached.

– Supply pressure insufficient.

• Increase supply pressure. It must be

at least 0.5 bar above the desired

dispense pressure.

No, too little or too much

product.

Probably with fault signal

(with beep).

– Dispense pressure not correct.

– Pneumatic hose not correctly connected.

– Dispense needle clogged or too

small/big

– Dispense valve not correctly connected

or defective.

– Product reservoir manually

depressurized or defective.

– Controller defective.

• Correct the dispense pressure.

• Correct pneumatic hose connection.

• Replace dispense needle.

• Check dispense valve (refer to

operating manual of the dispensing

valve).

• Check product reservoir (refer to

operating manual of the reservoir).

• Henkel Service.

LED in key does not light up.

– LED defective.

– Key defective.

• Henkel Service.

• If the key works (check via digital

display), emergency operation may

be continued until Henkel Service is

available.

No start signal.

– Automatic reservoir empty.

The Empty fault signal (with beep)

blinks on the digital display.

– Plug in socket XS1: Start 29 loose.

– Foot switch defective.

– Internal control voltage not looped out

• Refill automatic reservoir.

• Set power switch 22 to position O

(Off). Tighten down plug. Set power

switch 22 to position I (ON).

• Replace foot switch.

• Install jumper between pin 5 and

pin 8 of XS 1.

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