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Power LED not illuminated
Check mains switch at rear of unit is switched on.
Check that mains supply cable is plugged in
securely and that the mains source is functioning.
In the event of continuing malfunction please return the PSU3 to your supplier for repair.
PARTS LIST - Please quote the Part no. when ordering equipment.
PSU3 dimensions, fault finding and parts list
Self adhesive foot
12,7 mm (0.5 in) diameter
140 mm (5.5 in)
Fault finding
PSU3 power supply unit Part no. A-2019-0018
Power LED dim or flickering
Check all connections are tight.
Check that the load on the power supply does not
exceed 0.5 A.
183 mm (7.20 in)
44 mm (1.73 in)
3.5 mm (0.14 in)