OHAUS 3000 Series T31P, Руководство по обслуживанию

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CHAPTER 3 MAINTENANCE PROCEDURES
3.2.4 Power Supply Replacement (T31XW Only)
9. Unplug the Indicator from the AC power source.
10. Remove the four screws from the Bottom Housing and separate the Top Housing
and Bottom Housing.
11.
Pull the white tab plug that connects the power cord to the 3-post receptacle on the
side of the Power Supply.
12. Remove the screws that secure the Power Supply Cover, and lift it off.
13. Pull the white tab plug that connects the Power Supply to the PCB.
14. Remove the screw holding the grounding wire from the white plug to the Power
Supply’s base.
15. Lift out the Power Supply.
16. Position the replacement Power Supply with the screw holes aligned.
17. Position the grounding wire over the screw hold on the right side, insert the screw
and tighten it.
18. Attach the white tab plug that connects the Power Supply to the PCB.
19. Carefully position the Power Supply Cover, with the wires from the smaller white tab
plug coming through the gap in the front.
20. Attach the white tab plug that connects the Power Supply to the AC power cord.
21. Insert and tighten the screws that secure the Power Supply Cover.
22. Re-connect the Top and Bottom Housing, insert and tighten the four screws.
23. Connect the Indicator to AC power and test it.
Ohaus Corporation www.ohaus.com 3-4 3000 Series T31 Indicators Service Manual