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