7.2.1
Display Board does not come on when main switch at the back of the unit is
turned on.
Possible Problem
Solution
A. Loose Lead Wires
Open unit and check for loose lead wire connections
between the A/C receptacle, main power switch Fig
(1a), and the power supply. See Fig 1b.
B. Blown Fuse
Check fuses. See Fig 1b. If open replace with the
same type fuse. See fuse rating section 1.1.
8
Figure 1a
Figure 1b
Lead Wires
Fuses
Power Supply
Summary of Contents for ProMix 400
Page 1: ...REPAIR GUIDE MODEL 400 MODEL 401 MODEL 402 the ProMix AMALGAMATION UNIT...
Page 2: ......
Page 23: ...NOTES...
