RKI Instruments GD-K77D User Manual
Page 27
Model GD-K77D
Operator’s Manual
Operation • 22
Zero Suppression
During Detection Mode, the display indicates “0” if the reading is below +6% of full scale.
During Detection Mode, the display shows readings above +6% of full scale.
“-0.00” displays when the reading falls below -10% of full scale.
WARNING:
When the display shows a “-0.00,” adjust the zero reading as
described in the calibration section of this manual.
Trouble Conditions
The following table shows the possible trouble conditions that may occur:
Table 3: Trouble Conditions
Display
Condition
E-00
System Fault
E-01
Sensor Disconnected
E-04
Zero Suppression Trouble
E-05
Low Flow Alarm
LED indication
Display indication
0.
0
0
PW/TR
ALM1
ALM2
SKIP
LED indication
Display indication
0.
0
6
PW/TR
ALM1
ALM2
SKIP
LED indication
Display indication
0.
0
0
PW/TR
ALM1
ALM2
SKIP