Product Manual

 — 10
ERROR CODES
Code Cause Remedy
101 Low power Recharge the
Lithium-ion battery
104 Calculation error Repeat measurement
152 Device temperature
is too high
Cool down device
153 Device temperature
is too low
Warm up device
154 Out of range Move to within device
range of 4 inches to
165 feet (0.1 m to 50 m)
155 Received signal
too weak
Alternate target surface
from lighter to darker,
or vice versa
156 Received signal
too strong
Alternate target surface
from darker to lighter,
or vice versa
157 The ambient light is
too bright
Darken target within
device range
160 Device is unstable Stabilize device
170 Bluetooth
connection error
Turn device o󰀨/on and
close/re-launch app
Your LDM 165-BT is covered by a 2-year limited
warranty. To view the warranty and to register, go to
www.calculated.com/register.
UG3360E-B.indd 10 9/7/2017 7:13:53 AM