Weller WHA3000V Operating Instructions Manual page 4

Rear view WHA 3000V
14 Connection WHP3000 (bottom heater) interface RS232 Interface
15 PC Interface, RS232
16 Connection for External Sensor Type K
17 Hand- piece Connecting Hose
18 Connection for Compressed air
19 Connection for Nitrogen N2 400- 600k Pa
20 Stand Switch Connection
21 Connection for Manual Control Console; Foot Switch
22 Mains Connection
23 Mains Fuse
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