Press this botton 5 times, will be add one more function "history memory", can check the
stored last 10 measurement records.
Appendix
Message codes
All message codes are displayed with either icon or"Error".The following errors can be corrected:
Message
Cause
203
Low battery
402
Calculation error
301
Temperature is too high
302
Temperatura is too low
101
Reflected signal is too weak
102
Reflected signal is too strong
201
Ambient light is too strong
401
Hardware error
Solution
Replaces batteries
Make measurements in correct succession
Cool down the product
Warm up the product
Use reflecting plate
Use reflecting plate
Make measuremnts in less illuminated
zone
Switch on/off the instrument several times.
If the symbol still appears, then your
instrument may be defective. Please call
your dealer for assistance.
16