Reference Information, cont’d
10.Reinstall the switcher’s front panel and cover. See Closing the switcher on page
If you choose to check for proper operation before putting the cover back on, ensure that tools and hands are outside the switcher and then perform step 11. After recognizing the new IC, the switcher should power up normally. Unplug the AC power cord, and reinstall the switcher.
11.Reinitialize the switcher to recognize the new IC as follows: a. Connect the power cord to the AC power source.
b. Press and hold the Enter button while you connect the power cord to the switcher.
c. Observe that the Input, Output, Preset, View, and Esc LEDs all flash.
d. Release the Enter button.
12. Ensure that the switcher is working properly.
13.If the switcher was removed from a rack, remove its power cord, reattach the switcher to the rack, and reconnect the power cord.
14. Reconnect the input and output cables.
Replacing the AC fuse (CrossPoint Plus 84, 88, 124, and 128 only)
The AC fuse on the power supply board is a
1.Follow the instructions in Opening the CrossPoint Plus 84, 88, 124, and 128 on page
2.Locate the fuse on the power supply board (see figure
3.If test equipment is available, you can check the fuse.
4.Place a new 2A/250V
5.Reinstall the switcher’s cover. See Closing the switcher on page
If you choose to check the switcher for proper operation before putting the cover back on, ensure that tools and hands are outside the switcher, and then connect the power cord to the unit and to an AC source. The switcher should power up normally. Unplug the AC power cord, and reinstall the switcher.
6.Attach the power cord to the switcher and to the AC power source. Make sure the switcher is working properly.
7.If the switcher was removed from a rack, remove its power cord, reattach the switcher to the rack, and reconnect the power cord.
8. | Reconnect the input and output cables. |
