Evoqua WALLACE & TIERNAN GMS PLUS, Original Instruction Manual

Page: 93 / 116

GMS
plus
Operation
6.
93
Display error message
Display Meaning Measures
"Sensor I ?" Sensor I signal too
low or too high Check electrolyte
supply
Check cable
connection to the
sensor.
Check sensor signal in
the Diagnosis menu.
"Sensor II?" Sensor I signal too
low or too high
"Temp.I?" Temperature sensor
I signal outside the
range Check sensor/cable
connection, sensor
resistors:
0 °C => 1000 Ohm
10 °C => 1038.5 Ohm
20 °C => 1077 Ohm
50 °C => 1192.5 Ohm
"Temp.II?" Temperature sensor
II signal outside the
range
"Range I ?" Alarm values of
sensor I outside the
measurement range Change the alarm
values in the menu.
"Range II ?" Alarm value of
sensor II outside the
measurement range
"mA out ?" Load on mA output
1, 2 or 3 greater than
600 Check mA connection
lines; may have a
open circuit or load is
too high
"Clock ?" Real-time clock error Send to us for repair
"battery ?" Battery capacity too
low or battery
defective (i.e.
temperature
> 45 °C) Change battery and
reduce ambient or
battery temperature
"Power fail ?“ Battery supply mains
voltage off Switch power on
"Batt empty " Mains voltage off
and battery empty Switch power on
"EPROM ?" Incompatible
software was
installed or the
system is defective. Send to us for repair