Number Message
Switch on/off to reset
23
Please recharge or replace batteries
24
25
Calibration required.
See manual
26
See manual
27
Insert valid cartridge
28
29
Communications error
30
Time/date not set
Event log nearly full. Clear log to reset. 20% or less remaining. When full the instrument will
31
Gas log nearly full. Clear log to reset.
32
Cal log nearly full. Clear log to reset.
33
See manual
34
35
Insert valid cartridge
See manual
36
Switch on/off to reset
50
Calibration required
51
52
See manual
Calibration required
53
Low O2 – flam inaccurate
54
Impact / Impact Pro / Impact Pro IR Operating Instructions
Action or Reason
Caused by an unexpected switch off, e.g. poor or
intermittent battery contacts. Switch off instrument
and switch on again.
Insufficient battery voltage to operate the Enforcer.
Recharge battery or replace the battery pack.
Recalibrate or fit new cartridge.
Operating temperature specification exceeded.
Operate instrument within its specification.
Operating temperature specification exceeded.
Operate instrument within its specification.
Cartridge has been removed while instrument is still
switched on. Switch off and fit cartridge.
Check connections to Base Station.
Set clock using PC software
start overwriting the oldest data. Download the log to
retain oldest data.
20% or less remaining. When full the instrument will
start overwriting the oldest data. Download the log to
retain oldest data.
20% or less remaining. When full the instrument will
start overwriting the oldest data. Download the log to
retain oldest data.
Memory error. A sensor parameter is out of the
permitted range.
Memory fault. Incorrect format.
Memory error in alternative language. Instrument will
revert to English.
•
An electronics fault has occurred.
•
One of the sensors has detected a gas that has
caused a large negative cross-sensitivity.
Cell is producing an excessive negative reading.
Recalibrate.
Sensor overrange. Switch instrument on and off
Flammable sensor has been exposed to more than
100ppm H2S. Recalibrate.
Insufficient oxygen for the flammable sensor to operate
accurately. Recalibrate or fit new cartridge.
75
Need help?
Do you have a question about the Impact Series and is the answer not in the manual?
Questions and answers