01/09/2006
Page - 30 -
8.2
Replacing the main board on RI Series
Dismantling: see drawings 29270001 and 29270077.
- Switch off the scales, unplug the mains and external battery, remove internal battery.
- Remove the load cell support and fitted cross-piece assembly as indicated in paragraph 8.1
- Unplug all the cables that connect the main board.
CAUTION: carefully unplug the connectors and label them (especially the connectors for the
thermal print head).
- Unscrew the four EJOT PT K30X10 screws, using the n°15 Torx spanner.
- Remove the main board.
- Replace the load cell support and fitted cross-piece assembly (5 see drawing 29270001).
- Plug the main board /A/D board cable in on the main board.
- Replace the sensor support and fitted cross-piece assembly (5 see drawing 29270001).
- Tighten the four TBHC M4X20 screws (6 see drawing 29270001).
- Tighten the three screws which ground the load cell support to the main shell.
- Replace the 2 rubbers that are located behind the plate support cross-piece.
- Replace the fitted plate
- Plug the mains cable in again.
WARNING :
recovering calibration parameters by license updating avoid the lost of
"GEO code" . Calibration on site is however possible by following calibration
procedure page 53 and 54
.
- Test for correct working.
Assembly:
- Install the new main board
-Tighten the four EJOT K30X10 screws.
- Plug in all the connectors (print head, key, serial
output, paper presence sensors, motor, keyboard,
displays, power supply, internal battery pack, cash
register).
Summary of Contents for RI Series
Page 1: ...RI Series Maintenance manual Range 15 kg d 5g Range 6 kg d 2g...
Page 21: ...01 09 2006 Page 21 5 Seal...
Page 40: ...01 09 2006 Page 40 On Off switch for internal and external batteries On Off switch for mains...
Page 44: ...01 09 2006 Page 44 10 3 2 Electrical diagram 29120154...
Page 50: ...01 09 2006 Page 50 10 4 7 Diagrams Main Board 71207283 1 6...
Page 51: ...01 09 2006 Page 51 Main Board 71207283 2 6...
Page 52: ...01 09 2006 Page 52 Main Board 71207283 3 6...
Page 53: ...01 09 2006 Page 53 Main Board 71207283 4 6...
Page 54: ...01 09 2006 Page 54 Main Board 71207283 5 6...
Page 55: ...01 09 2006 Page 55 Main Board 71207283 6 6...
Page 74: ...01 09 2006 Page 74...