Fault Messages And Fault Elimination - Weller WR 3ME Operating Instructions Manual

20-22
Message/Symptom
Display: "- - -"
HAP 200 is not working
Display: "tip"
No air at HAP
No vacuum at unsoldering tool  Vacuum hose not or
Status indication of VAC LEDs
incorrect
No display function (display off) No mains supply voltage
VAC LED red

10 Fault messages and fault elimination

Possible cause
 Tool has not been detected
 Tool defective
HAP 200 not connected to
channel 1
Soldering tip of microtool not
correctly inserted or defective
Air hose not or incorrectly
connected
incorrectly connected
 Unsoldering nozzle clogged
Pressure-gauge level not
correctly set
Vacuum system clogged
Corrective measures
 Check connection of tool to
device
 Check connected tool
Connect HAP 200 to channel 1
 Insert soldering tip again
 Replacing defective soldering tip
Connect air hose to AIR nipple
 Connect vacuum hose to Vac
nipple
 Maintain unsoldering nozzle with
cleaning tool
Set pressure-gauge level in special
menu 2
 Turn on mains power switch
 Check mains supply voltage
 Check device fuse
 Clean suction nozzle
 Check filter; replace if yellow
 Clean unsoldering tool – replace
filter
 Check vacuum hose
WR 3ME