After Use; Troubleshooting - Dräger RZ 7000 Gebrauchsanweisung

4.7 Perform tests
1. Connect the test head to the test plug or closed-circuit
breathing apparatus to the test device.
2. Perform the tests as described in the instructions for use for
the respective product.
3. Record the measurement results when the test software is
not in use.
4.8

After use

1. Exit the test software, as required.
2. Disassemble test setup.
3. Switch the test device off:
hold the button down for 3 seconds, until an acoustic
OK
signal sounds and the display switches off.
4. Set the selector switch to
5. Push and hold the pump down while simultaneously
switching the selector switch to
6. Close the test device's case.
NOTICE
i i
In the default setting, the test device switches off
automatically 20 minutes after the last operation.
Dräger RZ 7000
.
.
5

Troubleshooting

Fault Cause
Test repeatedly Leakage in the
incorrect equipment to be
tested
Leakage in the test
device
Test pressure not Selector switch in
reached wrong position
Test device and
equipment to be
tested are not
correctly
connected
Display is empty Power supply
incorrectly
connected or
defective
Display defective
Device switches Battery charge
off automatically <6 %
Device was not
operated for
20 minutes
(factory setting)
Not possible to Battery is empty
switch on the
instrument
Not possible to Menu is accessed Leave the menu
switch off the
instrument
Date/Time Backup battery
incorrect discharged
Menu is left Device returns to
automatically the measuring
function after
2 minutes
Menu cannot be Selector switch is
accessed set to L/min.
Troubleshooting
Remedy
See relevant
instructions for use
for the equipment
to be tested
Perform a self-test,
localise the leak
and seal
Move the selector
switch to the
correct position
Check the
connection
between the test
device and the
equipment to be
tested
Check the power
supply/power
supply unit and
correct
connection, if
applicable
Replace the
display
Charge
rechargeable
battery
Switch the device
back on. Change
the switch-off time
in the settings
under "Auto
switch-off", if
necessary.
Connect the test
device to the
power supply
Set the date/time
Work with charged
batteries
Reselect the menu
item
Move the selector
switch to a
different position.
13