Advertisement
Quick Links
SERVICE How To
Model Number:
900 Series LC
Removal & Replacement Procedures for the Main PWB for the PDA detector in a 900
Removing the old PWB
1. Switch off detector and unplug mains cable.
2. Remove the detector's top main cover which is held by two screws on each side.
3. Remove the two screws (1) securing the small side panel and lower it down as shown
in Figure 1.
Locate and remove the two screws at the rear of the detector (2) used to secure the
4.
fan baffle. Then, swing the baffle to the right as shown (Figure 2).
Originator:
Des Wichems
Series LC
1
Figure 1: Removing the cooling vent
Number: SHT-900LC-09
Date: February 10, 2009
Pages: 5
Topic
Replacement of the PDA
detector main PWB in a 900
Series LC system
Advertisement
Related Manuals for Varian 900 LC Series
Summary of Contents for Varian 900 LC Series
- Page 1 Number: SHT-900LC-09 Date: February 10, 2009 Pages: 5 SERVICE How To Model Number: Originator: Topic 900 Series LC Des Wichems Replacement of the PDA detector main PWB in a 900 Series LC system Removal & Replacement Procedures for the Main PWB for the PDA detector in a 900 Series LC Removing the old PWB 1.
- Page 2 Figure 2: Removing the Fan Baffle 5. Locate and remove the two screws (3) on the rear panel. Figure 3: Removing the Screws from the Back of the Detector 6. Remove the optics module as described in the Optics section of the Service manual. 7.
- Page 3 Figure 5: Power Module on the detector 9. Disengage the safety cover (6) and slide the power supply module toward the front of the detector (Figure 5). At this stage the mains supply input cables are still connected. Place the power supply module in the service position as shown in Figure 6 below, and fasten in this position using the screw (7) which originally held it in place.
- Page 4 Replacement the new PWB 11. When a new replacement Processor PWB is received, it will be accompanied by a new MAC address label Figure 7. Figure 7: MAC Address Label Sticker 12. This label needs to be stuck over the existing one (located on the rear panel of the detector as shown below.
- Page 5 15. Once the detector is communicating to the PC you need to select the Diagnostics Tab and the Comms Tab (9) from the Diagnostics menu in PolyVerify (Figure 9). Figure 9: Selecting the Comms Tab in PolyVerify 16. Under the Fixed IP settings (10), type in the following settings (Figure 10); fixed IP : 10.10.10.2 Settings are the same for subnet: 255.255.255.0...