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9.1.
CHANGING THE BATTERY
1. Pry open the battery compartment carefully with a slot-head screwdriver.
2. Replace CR2032 battery (positive terminal pointing upwards).
3. Insert battery compartment and press into casing.
10. Cleaning
Remove dirt using a soft clean dry cloth. After contact with liquids, dry mechanical parts well. Do not use chemical, alco-
holic, abrasive or solvent-based cleaning agents.
11. Faults table
Fault
Possible cause
Action
Nothing displayed.
Battery is flat.
Insert fully charged batteries of the
same type.
Data shown on the display is difficult to
read.
Low battery.
No connection to the HCT APP
Bluetooth has been deactivated.
Activate Bluetooth on the measuring
tool and end device.
ERR0
Overspeed, incorrect sensor distance or
alignment.
Sensor is faulty.
SET button to clear the error.
Contact Hoffmann Group customer ser-
vice.
ERR1
Parity error
Check the connection parameters.
ERR2
Unknown command
Command not supported.
ERR3
Sensor measuring range exceeded.
SET button to clear the error.
ERP4
RS buffer full
Change the communication speed or re-
duce the number of commands.
ERR8
Failed flash drive access.
SET button to clear the error.
Switch device OFF and ON.
Contact Hoffmann Group customer ser-
vice.
ERR9
Failed flash drive access.
Contact Hoffmann Group customer ser-
vice.
ERR.BT0
BT connection parameters outside the
recommended values.
Change the BT connection parameters
or connection interval.
ERR.BT1
Undefined error.
Switch device OFF and ON.
Check the battery.
ERR.BT2
BT initialisation failed.
Switch device OFF and ON.
Contact Hoffmann Group customer ser-
vice.
ERR.BT4
Communication error between micro-
controller and BT module.
Switch device OFF and ON.
Contact Hoffmann Group customer ser-
vice.
ERR.BT5
BT module was reset.
Reconnect the device using BT.
NO DATA
Data transmission failed.
Check the BT connection.
NO.BT
There is no BT module.
Press any button to use the device
without a BT connection.
12. Storage
Store in the original box at temperatures between -10°C and +60°C. Do not store close to corrosive or aggressive chemical
substances, solvents, heat, moisture or dirt.
27
Содержание HCT
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