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Wohler AMP2-16V Replacement Instructions Manual

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AMP2-16V LCD Replacement
Instructions
Document Part Number: 823250, Revision B

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Summary of Contents for Wohler AMP2-16V

  • Page 1 AMP2-16V LCD Replacement Instructions Document Part Number: 823250, Revision B...
  • Page 2 Wohler Technologies, Inc. reserves the right to change or improve our products at any time and without notice. In no event will Wohler Technologies, Inc. be liable for direct, indirect, special, incidental, or consequential damages resulting from any defect in the hardware, software, or its documentation, even if advised of the possibility of such damages.

  • Page 3: Replacement Instructions

    Refer to the AMP2-16V Series User Guide (821116) and the readme.txt (part of the down loaded files) for installation instructions. Important: You will need to remove the AMP2-16V from the rack to perform this procedure since you will need to remove the top cover to allow internal access.

  • Page 4: Safety Instructions

    AMP2-16V Series LCD Replacement Instructions Safety Instructions Safety Instructions Read, keep, and follow all of these instructions; heed all warnings. Do not use this equipment near water. Use only a dry cloth to clean the equipment. Do not block any ventilation openings.

  • Page 5: Tools And Supplies

    Important: You must upgrade the AMP2-16V-SERIES monitor to software version V3.31 (or later) before performing this procedure. [See the AMP2-16V- Series User Guide (821116) and the readme.txt (part of the down loaded files) for installation instructions.] You must install the software upgrade and it must be functioning correctly before you can successfully replace the LCD display bezel.
  • Page 6 LCD BEZEL ASSEMBLY 281837 4-40 X 3/8” SOCKET HEAD SCREW Note: Some, but not all, of the screws in the AMP2-16V will need to be retained. This is explained in the instructions of the Procedure which follows. 8 23 25 0 : A MP 1- 16 S e r ie s U ni ve rs al LC D Re p la ce me n t I ns tr uc ti o ns ©...
  • Page 7 Disconnect the power cord and all other rear panel connections. Remove the AMP2-16V monitor from the rack mounting cabinet or enclosure. Place the monitor on a solid surface with enough space for you to access both the front and rear panels easily.
  • Page 8 AMP2-16V Series LCD Replacement Instructions Procedure Figure 1–3 Bezel Screw Removal. Using a # 1 Phillips screwdriver, remove the 20 screws retaining the top cover. Some of the screws are on the top and some are on the left and right sides. Save all of these screws for use in reassembling the unit.
  • Page 9 AMP2-16V Series LCD Replacement Instructions Procedure Open the locking/removal tabs on each side of connector J6 on the front panel PCA. Carefully unplug the ribbon cable from it, as shown in Figure 1–5. Figure 1–5 Unplugging the Flat Cable from J6...
  • Page 10 AMP2-16V Series LCD Replacement Instructions Procedure Figure 1–7 Removing the PCA Figure 1–8 shows the 980051 Replacement kit after it has been unwrapped. Figure 1–8 Unwrapped LCD Replacement kit. In the 980051 kit, the 919384 PCA is sandwiched onto the 720725 LCD Bezel Assembly.
  • Page 11 AMP2-16V Series LCD Replacement Instructions Procedure Figure 1–9 Removing the 919384 PCA Place the 919384 PCA on a flat surface and install the three supplied 281838 washers onto the buttons as shown in Figure 1– 10. Then press the supplied 240044 button caps onto the button shafts.
  • Page 12 AMP2-16V Series LCD Replacement Instructions Procedure Figure 1–11 Place PCA into Front Panel Secure the 919384 PCA with the seven silver-colored screws that were removed in Step Refer to Figure 1–12. Figure 1–12 Secure the New PCA Press the flat cable to connector J6 on the 919384 PCA, as shown in Figure 1–13 on Page...
  • Page 13 AMP2-16V Series LCD Replacement Instructions Procedure Figure 1–13 Connect Flat Cable to J6 Plug the ribbon cable into connector J1 as shown in Figure 1–14 and press locking tab into place. Make sure the ribbon cable is not twisted. If there is more than one SDI module in the unit, reconnect the ribbon cable from each module to connectors J2 and J3.
  • Page 14 AMP2-16V Series LCD Replacement Instructions Procedure Install the 720725 LCD Bezel Assembly as shown in Figure 1–15. It will plug into the 919384 PCA as you put it in place. Figure 1–15 Install the LCD Bezel Assembly Secure the LCD Bezel Assembly using the six supplied 281837 black socket head 4-40 x 3/8”...
  • Page 15 AMP2-16V Series LCD Replacement Instructions Procedure Figure 1–17 Install the Blue Capped Knob Press the nine supplied 11 mm black knob caps into the nine 15 mm black knobs. Press each of these knobs onto the remaining control locations on the Bezel Assembly as shown in Figure 1–18.
  • Page 16 Procedure Figure 1–19 Top Cover Placement Reinstall in the rack enclosure (if applicable) and reconnect the back panel wiring and power cord. Ascertain that the AMP2-16V is now functional with the new displays. Important This concludes the LCD replacement procedure.