Cooper Instruments & Systems DFI Infinity CS Economy Digital Indicator - Manual (Page 10)

DFI INFINITY CS (V- M3598/N/0906) 7 CF 70
• To check or change the 115 or 230 Vac power jumpers.
• To install or remove jumpers on the main board.
Disconnect the power supply before proceeding.
To remove and access the main board, follow these steps:
• Disconnect main power from the meter.
• Remove the back case cover.
• Lift the back of the main board upwards and let it slide out of the case.
3.0 GETTING STARTED
Caution: The meter has no power-on switch, so it will be in operation as soon as you apply power.
If you power off/on the meter, or perform a hard reset (press the RESET button twice), the meter shows
followed by .
3.1 Rating/Product Label
This label is located on top of the meter housing (refer to Figure 3-4).
3.2 Main Board Power Jumpers (Refer To Figure 3-1)
Important: If you want to change the Factory preset jumpers, do the following steps, otherwise go to
Section 3.3.
Warning: Disconnect the power from the unit before proceeding. This device must only be reconfigured
by a specially trained electrician with corresponding qualifications. Failure to follow all instructions and
warnings may result in injury!
1. Remove the main board from the case. Refer to Section 2.6.
2. Locate the solder jumpers W1, W2, and W3 (located near the edge of the main board alongside the
transformer).
3. If your power requirement is 115 Vac, solder jumpers W1 and W3 should be wired, but jumper W2 should
not. If your power requirement is 230 V ac, solder jumper W2 should be wired, but jumpers W1 and W3
should not.
Note: W4 jumper is not used.
Figure 3-1 shows the location of solder jumpers W1 through W3.
Figure 3-1 Main Board Power Jumpers
Figure 3-2 shows the location jumper positions on the main board.