ARC InstaTemp - Er Message; Red Temperature Range Indicator Light

TROUBLESHOOTING
Er message
Red temperature range
indicator light
Low battery symbol
Red temperature range
indicator light
No function, no display
when activation button is
pressed
3 dashes (---)
Red temperature range
indicator light
An Er message indicates an internal problem
with the thermometer.
If an Er message appears, contact your product
supplier and/or www.arcdevices.com.