Appendix B Repair And Maintenance; Encountering Problems; Replace The Fuse - Thermo Scientific Invitrogen PowerEase Touch PS0120 User Manual

B

Encountering Problems

Replace the fuse

PowerEase ™ Touch 120W Power Supply User Guide
™
The PowerEase Touch 120W Power Supply requires no periodic maintenance other
than an occasional dry wipe-down of the instrument.
Check the troubleshooting section, see Appendix A, "Troubleshooting".
Contact Technical Support, see Appendix F, "Documentation and support"
If the unit must be shipped back for repair, contact support for a Return Authorization
Number and shipping instructions; see Appendix F, "Documentation and support".
One extra fuse is supplied with the PowerEase
additional fuses, contact support; see Appendix F, "Documentation and support"
1. Turn off the power switch and detach the power cord at the rear of the power
supply unit.
2. Open the fuse compartment located inside the power inlet by inserting a small
flat blade screwdriver into the slot on top of the fuse compartment. Turn the
screwdriver to gently pry open the fuse compartment.
Note: The fuse compartment will not open with the power cord in place.
3. Pull the fuse holder out of the compartment and inspect the fuse. If the fuse is
burned or there is a break in the fuse element, replace the fuse with an identical
type of fuse (4 A/250 V) as provided in the fuse holder (see Figure 16).
4. Place the fuse holder back into the compartment.
Repair and maintenance
™
Touch 120W Power Supply. For
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