MAC MAC155L - Figure 28 - AC Input Fuse Location; Figure 29 - Probe Fuse Location on Controller

©Copyright MAC Instruments 2005. All Rights Reserved. MAC155 Rev. 12
Pg 49
Figure 28 – AC Input Fuse Location
Other fuses located on the back of the controller are for the 120V AC power and
the +/- 15V DC power feeding the probe.
Figure 29 – Probe Fuse Location on Controller
If the fuses test OK, open the top cover of the controller.