Fault description
Cause
Remedy
The LED in the base of the
device does not light up/
flash (ChronoMaster Air
only)
The rechargeable bat-
teries are not charged.
•
Ensure that the rechargeable batteries
have been charged.
•
Connect the device to a power supply
using the USB cable.
•
Move the slide switch from “ON” to “OFF”
and back to “ON”.
The device is not listed in
the selection list for
channel assignment.
The device is not con-
nected to the PC or
tablet computer cor-
rectly.
•
Move the slide switch from “ON” to “OFF”
and back to “ON”.
•
Close the selection window for channel
assignment, and open it again.
•
Ensure that the device is connected to the
right PC or tablet computer.
The Bluetooth connection
is interrupted (Chrono-
Master Air only)
Unstable Bluetooth
connection.
•
Place the ChronoMaster Air closer to the
PC or tablet computer.
•
Use the external Bluetooth dongle “Laird”
(item no. JB15-BT851) for a more stable
connection.
The capacity of the
rechargeable batteries is
not displayed correctly
(ChronoMaster Air only)
The charge status dis-
play was not calibrated
after replacing the
rechargeable batteries.
Recalibrating the charge status display
“Recalibrating the charge status display”
).
24.03.2021
Precision measuring device ChronoMaster / ChronoMaster Air
41
Summary of Contents for ChronoMaster
Page 46: ...Appendix 24 03 2021 Precision measuring device ChronoMaster ChronoMaster Air 46 ...
Page 48: ......
Page 50: ......