ABB SM500F Instruction

SM500F Field mountable paperless recorder Color display replacement (instruments manufactured from July 2016) Measurement made easy 1 Introduction This publication details replacing an SM500F paperless recorder’s color display assembly. The procedure must be carried out by a trained technician. The contents of the replacement kit are shown in Table 1. Description Part number Qty Color display B13829 1 Slotted spring (Bissel) pin B11344 2 Screw B12452 2 Flexi-cable B12403 1 This publication IN/RandC/005-EN 1 Table 1  Color display assembly replacement kit SM500/0735 Tools required • PH0 screwdriver • T8 Torx driver 2 For more information Further information is available from:   www.abb.com/recorders or by scanning these codes: Sales Service 3 Safety IMPORTANT NOTE This procedure is applicable only to recorders manufactured after June 2016. SM500F field mountable paperless recorder

4 Display assembly replacement 1. Disconnect the recorder from the power supply. Referring to Fig. 4.1: 2. Unlock the door with the key A, press release catch B and open the door. 3. Remove the tamper evident seal if fitted, release captive screw C securing the inner cover plate and remove the inner cover plate. 4. Remove the 2 Torx screws D securing the cable clamp and remove the cable clamp. Referring to Fig. 4.2: 5. Disconnect the processor board flexi-cable E from the motherboard. Referring to Fig. 4.3: 6. Remove the slotted spring (Bissel) pins F, remove the door assembly and place it face down on the work surface. Referring to Fig. 4.4: 7. Remove 6 Torx screws G securing the door assembly rear cover and remove the rear cover. Referring to Fig. 4.5: 8. Disconnect the processor board flexi-cable H, display flexi-cable I and keypad membrane cable J from the processor board and lift out the processor board. CAUTION – Minor injuries The recorder is vulnerable to electrostatic damage. Wear an anti-static strap or place the instrument on an anti-static workbench. Fig. 4.1 Removing the cable clamp Fig. 4.2 Disconnecting the processor board flexi-cable Fig. 4.3 Removing the door hinge pins Fig. 4.4 Removing the rear cover Fig. 4.5 Disconnecting the processor board flexi-cable

3 Referring to Fig. 4.6: 9. Remove 4 Torx screws K securing the display mounting plate and remove the plate complete with display. Referring to Fig. 4.7: 10. Remove 2 display securing screws L and lift the display clear of the mounting plate, ensuring the flexi-cable and inverter cable clear slots M in the mounting plate. Referring to Fig. 4.8: 11. Remove flexi-cable N from the display and attach the flexi-cable to the new display (if not already fitted). Referring to Fig. 4.7: 12. Carefully route the flexi-cable through its respective slot M in the mounting plate and position the display on the mounting plate. Secure the display to the mounting plate with 2 display securing screws L. 13. Remove the protective film from the front of the display and clean the display and the inside of the door window thoroughly. Referring to Fig. 4.9: 14. Route the keypad membrane cable O through the slot in the display mounting plate and position the mounting plate in the door assembly. Referring to Fig. 4.6: 15. Secure the display mounting plate to the door using 4 Torx screws K. Referring to Fig. 4.5, page 2: 16. Position the processor board into its housing and reconnect the keypad membrane cable J, display flexi-cable I and processor board flexi-cable H. Referring to Fig. 4.4, page 2: 17. Refit the door assembly rear cover and secure it using the 6 Torx screws G. Referring to Fig. 4.3, page 2: 18. Align the hinges on the door assembly with the hinge lugs on the case and secure using the 2 slotted spring (Bissel) pins F. Referring to Fig. 4.2, page 2: 19. Reconnect the processor board flexi-cable E to the motherboard. Referring to Fig. 4.1, page 2: 20. Refit the cable clamp and secure it with 2 Torx screws D. 21. Refit the inner cover plate, ensuring lugs P are located correctly in the slots in the case and secure with a captive screw C. Refit the tamper evident seal (if required). 22. Close and lock the door. 23. Restore the power supply to the recorder. Fig. 4.6 Removing the display mounting plate Fig. 4.7 Removing the display Fig. 4.8 Removing the display Fig. 4.9 Routing the keypad membrane cable

— We reserve the right to make technical changes or modify the contents of this document without prior notice. With regard to purchase orders, the agreed particulars shall prevail. ABB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document. We reserve all rights in this document and in the subject matter and illustrations contained therein. Any reproduction, disclosure to third parties or utilization of its contents – in whole or in parts – is forbidden without prior written consent of ABB. © ABB 2018 3KXR140000R2001 — ABB Limited Measurement & Analytics Howard Road, St. Neots Cambridgeshire, PE19 8EU UK Tel:  +44 (0)0870 600 6122 Fax:  +44 (0)1480 213 339 Email:  [email protected] ABB Inc. Measurement & Analytics 125 E. County Line Road Warminster PA 18974 USA Tel:  +1 215 674 6000 Fax:  +1 215 674 7183 abb.com/measurement