Condec UPC5010 - Manual (Page 31)

28 UPC5000/UPC5010 Operation & Maintenance Manual
Installation:
1. Connect and solder the wires onto their respective switch terminals (Table 4-4).
2. Install the switch through the panel rear, align with front panel markings, and secure with mounting nut.
3. Install the switch knob using a .061" hex wrench.
4. Replace CPU if necessary.
5. Install panel/chassis assembly in its enclosure as described in Section 4.2.1 on page 14.
4.2.25 Absolute and Zero Switches (PN 58886), Removal and Installation
Tools required: Phillips screwdriver
11/16" open end wrench
A/R soldering iron
Removal:
1. Disconnect the power cord from the power source and line filter. Remove front panel from its enclosure
as described in Section 4.2.1 on page 14, and carefully set on a bench top.
NOTE: Sometimes to gain access, the CPU must be removed.
2. Loosen the switch mounting nut and lock washer from the rear of panel.
3. Loosen and remove the trim ring from the panel front.
4. Remove switch, lock washer and nut from rear of panel.
5. Unsolder and remove the wires from the switch terminals.
Installation:
1. Connect and solder the wires onto their respective switch terminals (see Table 4-5 and Table 4-6
below):
Range Select: Display Select:
Terminal Color Terminal Color
1 Grey 3 Blue
2 Violet 2 Red
(C) common Brown (C) common Green
(C) common Green
Table 4-4. Range Select and Display Select Wire Colors/Switch Terminals
Color Terminal
Orange Normally open
Green (C) common
Green (C) common
Table 4-5. Wire to switch terminal connections: Absolute