KROHNE OPTIWAVE 7300C EN - Manual (Page 87)

SERVICE
7
87
OPTIWAVE 7300 C
www.krohne.com 03/2014 - 4000172405 - HB OPTIWAVE 7300 R07 en
How to remove the back end and microwave unit
1 Loosen the screw on the display. Open the display.
2 Disconnect the power supply connector from the electronics block.
3 Disconnect the display ribbon cable from the back end electronics block.
4 Loosen the 2 screws shown in the illustration.
i Do not loosen the other screws. You will disassemble the electronics block into 2 pieces. It
is then difficult to remove these pieces from the housing.
5 Remove the back end and microwave unit from the housing. Send the electronics block to an
authorized agent for maintenance.
How to attach the back end and microwave unit
• Open the display.
• Put the electronics block into the housing. Make sure that the wave guide engages in the
mating part.
• Tighten the 2 screws to attach the electronics block to the bottom of the housing.
• Connect the display ribbon cable to the back end electronics block.
• Connect power supply connector to the back end electronics block.
• Close the display. Tighten the screw on the display.