Weller WHA900, Operating Instructions Manual, Page: 15 / 51

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6. Accessories
For nozzle range see attachment (see page 41-44)
005 15 049 99 Nozzle changer
005 15 048 99 Multiple rest for six nozzles
005 13 120 99 Foot switch, 1-stage
7. Scope of Supply
WHA 900 control unit with HAP holder
power chord
Operating instructions
Safety Information
Figure: Exploded Diagram, see page 45
Subject to technical change without notice!
See the updated operating instructions at www.weller.eu.
English
5. Temperature offset
1. Switch device off. Place measuring nozzle 0058736875 and fasten it with socket screw.
2. Insert 0.5 mm thermocouple into the hole for measuring of the nozzle and place hot air pencil in safety rest.
Switch device on.
3. Choose the temperature you want to adjust with the temp. potentiometer.
4. Activate hot air with the green button. Set airflow to position 4 Wait for about 5 minutes.
5. Read the temperature value on the measuring instrument.
6. If the temperature has to be corrected hold the green button pressed for about 15 sec. during activated hot air.
7. The green LED will light continously. Then turn the potentiometer immediately to central position.
8. Choose the offset and push the button to confirm.