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en | 40 | DCI 700
Inspect the electrical connection in the junction box
of the drive motor, on the power supply, on the fre‐
quency inverter and at the main switch for loose at‐
tachment. Tighten loose connections.
DANGER! – Danger of electric shock. Disconnect
the DCI 700 from the mains voltage system.
Electrostatic discharge can damage components
on the circuit boards. Implement ESD protective
measures before starting maintenance work. Use
only ESD-capable tools.
Remove dust particles and dust balls from the elec‐
tronics compartment and computer unit.
Clean the vent screen on the drive motor.
Clean the vent screen on the frequency inverter.
Check whether the fan of the frequency inverter is
blocked. Clear any blockage.
Inspect the signal cable of the frequency inverter for
stuff marks, bare spots and discoloration. Replace a
damaged or discolored signal cable immediately.
Clean the fan and cooling fins of the heat exchanger.
Clean the vent grilles of the heat exchanger cover and
test oil area.
Clean the vent grille on the test bench housing.
Use the EP test service to check the measuring accu‐
23 "Checking the measuring
racy (see
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Every 8 years
Change the protective insert in the protective door.
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4.2.2
Changing test oil
-seperator-
4.2.2.1 Draining the test oil tank
1. End all computer applications.
2. Shut down the Windows operating system.
3. Switch off the DCI 700 at the main switch (2).
4. Remove the front left cover (1).
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23:
Preparing to change the test oil
5. Release the two wing screws
move the wing screws.
accuracy").
6. Use the handles
out of the test bench.
24:
Test oil tank
7. Release the two wing screws
move the wing screws.
8. Slide the test oil tank cap
1
(1)
and (4). Do not re‐
(2)
(3)
and
to pull the test oil tank
1
2
3
(1)
and (3). Do not re‐
(2)
aside.
Robert Bosch GmbH
2
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