3M Scotch-Weld PUR Easy 250 Manual Del Usuario página 36

Troubleshooting (continued)
WARNING
!
Disconnect air and electrical power
and make sure applicator has cooled
to room temperature before servicing.
Failure to disconnect air and electrical
power or failure to allow applicator to
cool before servicing may cause
electrical shock or burns. Read
User's Manual before servicing.
34
3M™ Scotch-Weld™ Polyurethane Reactive (PUR) Easy 250 Adhesive Applicator User's Manual
14. Use volt/ohm meter to check the heat tube assembly. Place one probe
in upper left position of two pole connector blocks. With the other
meter probe, touch the connector on upper right side of two pole
connector.
15. If no continuity exists and applicator is still within the 12 month
warranty period. Contact your nearest 3M sales representative or
authorized 3M™ Scotch-Weld™ Polyurethane Reactive (PUR)
Adhesive distributor. If applicator is past the 12 month warranty period,
contact your nearest 3M sales representative or authorized 3M™
Scotch-Weld™ Polyurethane Reactive (PUR) Adhesive distributor to
inquire about a "refurbish" program. If continuity does exist, proceed
to the next step.
16. Using a volt/ohm meter to check on/off switch, first push switch to
"ON" position indicated by visible red portion of switch. Place one
probe in upper left position of three pole connector block. With the
other meter probe, touch the connector on upper side right of three
pole connector block.
Three Pole
Connector
17. If no continuity exists, replace on/off switch assembly
62-9895-0024-4. If continuity exists, proceed to next step.
Two Pole Connector
© 3M 2014