5800 Refrigerated Sampler Service Guide - Isco

5800 Refrigerated Sampler Service Guide
Section 4 CPU and Power Supply
Torx Screws (8)
Do NOT loosen
this screw.
Figure 4-15 Remove power supply cover
2. Remove the lock nut holding the line cord ground connector
on the mounting plate (Figure 4-16).
3. Disconnect the blue (-) wire from W3 on the power board,
and the brown (+) wire from W4 on the power board
(Figure 4-16).
4-23