VWR SCPMF-2020 - Page 14

Part number 20055, Rev 0
14
Error Messages
Display Messages Corrective Action
E1
Appears when either the up or down
key is pressed when not in the
programming mode
If the E1 message appears even when
no keys are being pressed, replace
control.
E2
Appears if the control settings are not
properly stored in memory.
Check all settings and correct if
necessary.
EP
Appears when the probe is open,
shorted or sensing a temperature that
is out of range.
Check to see if the sensed
temperature is out of range. If not,
check for probe damage by comparing
it to a known am
bient temperature
between
-
30°F and 220°F. Replace the
probe if necessary.
EE
Appears if the EPROM data has
been corrupted.
This condition cannot be field repaired.
Replace the control.
CL
Appears if calibration mode has been
entered.
Remove power to the control for at
least five seconds. Reapply power. If
the CL message still appeared, replace
the control.