WR 2
Message/symptom
Display: "- - -
No air at HAP
No vacuum at desoldering tool
Incorrect status indication by VAC
LEDs
No display function
(display OFF)
VAC LED red
"Err" display
Display "OFF"
Replacing the filter
1. Turn the cover cap for "VAC" (14) or "AIR" (15) 45°
counterclockwise and remove.
2. Pull out the contaminated filter and dispose of properly.
3. Insert an original WELLER filter cartridge.
Make sure that the cover seal is properly seated.
4. Insert pressure spring.
5. Abdeckkappe unter leichtem Druck wieder aufsetzen und um
turn clockwise 45°.
10 Error messages and error clearance
Possible cause
Tool has not been detected
Tool defective
DSX 80 Desoldering iron and
HAP 1 hot air tool are connected
simultaneously
Air hose not or incorrectly
connected
Vacuum hose not or incorrectly
connected
Desoldering nozzle clogged
Pressure-gauge level not
correctly set
No mains supply voltage
Vacuum system clogged
VAC filter clogged
Desoldering iron connected to
VAC
Hot air tool connected to Vac
Total power output of
connected tools more than
250 W
Deactivate channel
Remedial measures
Check connection of tool to device
Check connected tool
Disconnect one of the tools
Connect air hose to AIR nipple
Connect vacuum hose to VAC nipple
Maintain desoldering 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 (13) if yellow, then
replace
Clean desoldering tool – replace filter
Check vacuum hose
Replace VAC filter
Disconnect desoldering iron hose
Connect hot air tool to AIR channel
Acknowledge error with
┌ 2 ┐button
Change tool selection and
activate channel
Activate channel by briefly
pressing UP and DOWN buttons
simultaneously
19-20