RKI Instruments EAGLE 2 Manual - Manual (Page 81)

EAGLE 2 Operator’s Manual Troubleshooting • 71
• The unit indicates
flow failure and
does not recover
when POWER
ENTER RESET is
pressed and
released.
• The probe tube is
clogged.
• The hydrophobic filter disk
in the probe is dirty.
• The sample hose has a
kink or obstruction.
• The internal hydrophobic
filter is dirty.
• The pump is
malfunctioning.
1. Inspect the probe tube for any
obstructions.
2. Inspect the hydrophobic filter disk
in the probe and replace if
necessary.
3. Inspect the sample hose for kinks
or obstructions and replace if
necessary.
4. Inspect the internal hydrophobic
filter and replace if necessary.
5. If difficulties continue, contact
RKI Instruments, Inc. for further
instruction.
• Auto calibration or
single calibration
fails.
• The auto calibration
values may not match the
cylinder gas
concentrations (auto
calibration only).
• The charcoal filter is
saturated causing an
elevated CO reading.
• The sample gas is not
reaching the sensors
because of a bad
connection.
• The calibration cylinder
may be out of gas or is
outdated.
• The sensor for the
affected channel(s) may
need replacement.
1. Check all calibration tubing for
leaks or for any bad connections.
2. Make sure the EAGLE 2 has
been properly set up for
calibration.
3. Change the charcoal filter.
4. Verify that the calibration cylinder
contains an adequate supply of
fresh test sample.
5. If the fail condition continues,
replace the sensor(s).
6. If the difficulties continue, contact
RKI Instruments, Inc. for further
instruction.
• Display indicates
“SYSTEM FAIL
12” during startup.
• A memory error has
occurred.
1. Press and hold the RANGE ▼
SHIFT button, then press the
DISPLAY ADJUST NO button
and release both. The Enter
Password Screen will appear.
2. Enter the password, “1994”, to
proceed to the Set Default
Screen.
3. Press and release the AIR ▲
YES button twice to restore the
defaults. See “Restoring the
Default Settings” on page 128 for
a description of issues to
consider when restoring the
defaults.
4. If difficulties continue, contact
RKI Instruments, Inc. for further
instruction.
Table 9: Troubleshooting the EAGLE 2
Symptoms Probable Causes Recommended Action