Olympus OER-Pro Operation Manual page 287

Error
Problem
Code
E74 Disinfectant
solution in the
cassette bottles
are not supplied
to the
equipment.
E75 Water supply
irregularity
during
preparation of
disinfectant
solution.
E76 Irregularity in
the fluid level
sensor in the
disinfectant
tank.
E77 Incomplete
positioning of
the disinfectant
bottle drawer.
E78 Cassette bottles
are empty.
ENDOSCOPE REPROCESSOR OER-Pro Operation Manual
Possible Causes
• Internal problem Contact Olympus.
with the
equipment.
• Disinfectant
solution in the
cassette bottles
are not supplied
to the
disinfectant
solution tank of
the equipment.
• Insufficient After checking and cleaning, perform the setting up the
opening of the disinfectant solution. After loading, check the effectiveness
water faucet. using the test strip.
• Water leakage • Fully open the water faucet.
or blockage of
• Check the water supply hose for water leakage.
water supply
• Clean the mesh filter in the water supply hose connector.
piping.
• Replace the water filter.
• Temporary drop
• Close the lid if it is open.
in the water
supply quantity
during
preparation of
disinfectant
solution.
Internal problem Contact Olympus.
with the
equipment.
Disinfectant bottle Push in the disinfectant bottle drawer until it is closed
drawer is closed completely.
incompletely.
Irregularity in the Check that the cassette bottles are properly installed.
cassette bottle
detection
switches.
Empty cassette Check if the cassette bottles you installed are empty. If they
bottles were are, install new cassette bottles.
installed.
Chapter 8 Troubleshooting and Repair
Remedial Actions
281