HC3 - Technical and Maintenance Manual
R.V.R. Elettronica S.r.l. (Bo)
Pag. 25
4)
Disconnect connectors CN1, CN3, M1 and M3.
5)
Remove the knob of the meter selector loosening the screw inside
the knob.
6)
Dismount the screws of the meter selector switch and Alarms Reset
push-button.
7)
Slowly remove the card paying attention to signaling leds.
4.5 UNBALANCING CARD REPLACEMENT
1)
Open the top and bottom covers of the unit.
2)
Diconnect JP1, JP2, and JP4 on the Unbalancing card and M1 on the
Alarms card.
3)
Remove the fixing bolts of the card on the Alarms card.
4)
Remove slowly the unbalancing card.
4.6 TELEMETRY CARD REPLACEMENT
1)
Open the top and bottom covers of the unit.
2)
Remove the fixing bolts of the card on the Alarms card.
3)
Diconnect CN2 connector on the Telemetry card.
4)
Remove the Telemetry card payng attention to disconnect slowly M2
strip.
4.7 REMOTE CARD REPLACEMENT
1)
Open the top and bottom covers of the unit.
2)
Diconnect CN1 and CN2 connectors on the Remote card.
3)
Remove the fixing bolts of the card.
4)
Remove slowly the Remote card.
Summary of Contents for HC3
Page 1: ...TECHNICAL AND MAINTENANCE MANUAL HC3 Manufactured by R V R Elettronica Italy ...
Page 17: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 17 FRONT PANEL FIG 1 ...
Page 19: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 19 REAR PANEL FIG 2 ...
Page 20: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 20 BLOCK DIAGRAM FIG 3 ...
Page 33: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 33 ...
Page 35: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 35 ...
Page 37: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 37 ...
Page 39: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 39 ...
Page 41: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 41 ...
Page 43: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 43 ...
Page 45: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 45 ...
Page 47: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 47 ...
Page 49: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 49 ...
Page 51: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 51 ...
Page 55: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 55 ...
Page 57: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 57 ...
Page 59: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 59 ...
Page 61: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 61 ...
Page 63: ...HC3 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 63 ...