ABB SM500F User manual

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ABB MEASUREMENT & ANALYTICS | INSTRUCTION | IN/RANDC/005-EN REV. A
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

2 IN/RandC/005-EN Rev. A | SM500F paperless recorder | Color display replacement (instruments manufactured from July 2016)
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 Csecuring the inner cover plate and remove the
inner cover plate.
4. Remove the 2 Torx screws Dsecuring the cable clamp
and remove the cable clamp.
Referring to Fig. 4.2:
5. Disconnect the processor board flexi-cable Efrom 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 Gsecuring 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 Iand keypad membrane cable Jfrom
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
exi-cable

SM500F paperless recorder | Color display replacement (instruments manufactured from July 2016) | IN/RandC/005-EN Rev. A 3
Referring to Fig. 4.6:
9. Remove 4 Torx screws Ksecuring the display mounting
plate and remove the plate complete with display.
Referring to Fig. 4.7:
10. Remove 2 display securing screws Land lift the display
clear of the mounting plate, ensuring the flexi-cable and
inverter cable clear slots Min the mounting plate.
Referring to Fig. 4.8:
11. Remove flexi-cable Nfrom 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
Min 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 Othrough 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 Iand 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 Eto 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 Pare 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

IN/RandC/005-EN Rev. A 12.2018
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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
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Measurement & Analytics
Howard Road, St. Neots
Cambridgeshire, PE19 8EU
UK
Tel: [phone]
Fax: [phone]
Email: instrumen[email protected]om
ABB Inc.
Measurement & Analytics
125 E. County Line Road
Warminster
PA 18974
USA
Tel: [phone]
Fax: [phone]
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