00191376-07.pdf - 第24页

4 Weekly maintenance jobs HS Preventive Maintenance 01/2006 US E dition 24 4

HS Preventive Maintenance 4 Weekly maintenance jobs

01/2006 US Edition

You will need the following tools and consumables for the weekly maintenance jobs. 4

– Vacuum cleaner (with appropriate nozzle)

–Waste bin

–Brush

–Scissors

– Lint-free cloths

– Ethyl alcohol

– Set of cleaned ceramic nozzles or new nozzles

– Filter mat 230x360 for the air filter box, if required.

There must be no PCBs in the machine during the following maintenance steps. 4

: Select “Block manually” (status closed) on the station computer and click on OK (for dual con-

veyor track 1 / track 2).

Wait until the last PCB is finished and has left the machine.

The working area is now clear. 4

: Press the Stop button.

: Open the protective cover.

To move the gantry, take hold of the C&P head handle and push gently and carefully. 4

: Push the gantry over the component table. This will stop it outside your working area.

Vacuum PCB conveyor / sonar sensors (sonar sensors on the HS-50 only) 4

a Vacuum the sonar sensor (HS-50) thoroughly.

s Use a suitable vacuum cleaner nozzle to remove loose components from the sonar sensor unit

(HS-50 only).

d Use the vacuum cleaner to remove all loose components on and around the PCB conveyor.

Loose components on the PCB conveyor and in the sonar sensor unit could cause faults. 4

4 Weekly maintenance jobs HS Preventive Maintenance

01/2006 US Edition

HS Preventive Maintenance 4 Weekly maintenance jobs

01/2006 US Edition

Check the filter mats of the air filter box (Option) 4

: Check the filter mats in the air filter boxes for dirt.

For light to average soiling, clean the filter mats with the vacuum cleaner.

Replace the filter mats if they are very dirty.

Clean the X/Y scales (if required) 4

Only use soft cloths to clean the scale rods. Do not apply too much pressure. 4

a Clean the incremental scales of the X and Y axes, if required using a lint-free soft cloth moist-

ened with ethyl alcohol.

Dirty scale rods lead to counting errors on the X and Y axes, and thus result in machine stoppages.4

Change the nozzle changer magazines 4

: Use the "Single Functions" menu to return the nozzles of the Collect&Place head to the nozzle

changers.

s Remove the nozzle changer magazines and replace them with magazines with cleaned ce-

ramic nozzles or new nozzles.

: Use the "Single Functions" menu to pick up the nozzles of the Collect&Place head once more.

: Empty the nozzle reject bin.

: Repeat the job at the other locations.