Table of Contents
Advertisement
Circuit Card Removal and Replacement Procedures (VRX150)
Step
1
Remove the 4 screws from the top and sides of the display front. Do not drop the display front.
2
Disconnect the 2 ribbon cables at the display.
3
Disconnect the 6-wire connector at the front of the assembly next to the floppy disk drive.
4
With one hand, pull the handle to remove the circuit card assembly out of the instrument.
5
The assembly sub-chassis will strike a stop when it is almost all the way out. Lift the back end of the
card cage to clear the stop and the entire assembly can be removed. There are no cables that need
to be disconnected.
Step
1
Place the rear of the card cage assembly into the opening. Lift it up and over the limit stop, then
push it all the way back into the housing.
2
Press the unit back to fully engage the rear card edge connectors and until both front latches snap
into place and the PC molding is flush with the sub-bezel. See Figure 9-2.
3
Re-connect the cables and wires by reversing steps 1-3 of Table 9-3.
12/00
Table 9-3 Circuit Card Removal Procedure (VRX150)
Remove screws and retainers
6-wire connector
Figure 9-2 Circuit Card Removal (VRX150)
Table 9-4 Circuit Card Replacement Procedure (VRX150)
VPR & VRX – User Manual
Action
Pull handle
to remove
assembly
Sub-bezel
PC Molding
Action
On-Site Adjustments
265
Advertisement
Table of Contents
