GSE 350IS / GSE 355IS Service Manual - Advanced Weigh ...

Install the setpoint or Analog option in a safe area hub1. Open the indicator.2. Remove the eight screws from the back of the unit.3. Locate the three studs and one thru-hole on the main board that the optionmounting bracket will be attached to. See Figure 3.14. Remove the nuts fromthe three studs on the main board.3a. It may help to position the option mounting bracket over the main board tolocate the three studs and one thru-hole.4. Install the nylon stand-off supplied with the option bracket kit into the thru-holeon the option bracket. See Figure 3.14.4a. The thru-hole on the option bracket is the irregular flanged section (a smallerhole than the others on the bracket).5. Install the three hex stand-offs onto the studs on the main board.6. Tighten the stand-offs gently with a 6 mm hex nut driver.6a. If this is the first option card, attach the loose end of the cable to the serial I/Oconnector (J3) on the main board. Let the card gently hang over to the outsideof the enclosure until mounting. J3 is a 10-pin polarized connector.6b. This step is not necessary if this is the second card installed.7. Position the nylon stand-off (attached to the bracket) into the hole on the mainboard while routing the threads of the other hex stand-offs through the holeson the bracket, while pressing down over the nylon stand-off until it snaps intoplace.8. Line-up the three other hex stand-offs into the bracket thru-holes first beforesecuring the nylon stand-off into the main board thru-hole.9. Secure the bracket into position with the hex nuts supplied with the kit. Do notover tighten.10. Place one set (four pieces) of the nylon sleeve type stand-offs onto the fourstuds of the option bracket. Place the Setpoint Control Module, componentside up, onto the nylon sleeve stand-offs. Install four hex nuts and securegently.11. Select the four studs closest to the (J3) connector of the main board to add thefour sleeve stand-offs. Be sure the cable is already attached to (J3) on themain board before installing the card. Also be sure the cable is attached to theright-most connector (J3) (as viewed from the component side of the optionboard). The second connector (J1) is for 'daisy-chaining' another option card.The additional mounting hardware is supplied with the option bracket kit. Thishardware should be saved for future use if not being used.12. Route the analog cable through the available strain-relief. Make sure toconnect cable conductors to the proper terminals before closing the unit.13. Reinstall the back cover. Tighten the eight screws securely to create a goodseal. Be sure to avoid pinching the cable between the housing halves.Model 350 I.S. and Model 355 I.S. Service Manual 43