Factory Mode; Temperature Operation - Fujitsu MB2146-450-E Setup Manual

3.5.3 Factory Mode

In EEPROM normal status, press Send and Wake-up key in turn, and system enters into
factory mode. In factory mode, all EEPROM data are initialized to its sub-address and the
LCD will display the value written into the sub-address.

3.5.4 Temperature Operation

When it is changed to the environment temperature mode, the LCD will display the current
temperature value which can be changed by 5℃ at each time.
EV BOARD MB2146-450-E V1.3
Chapter 3 EV-board Manual
MCU-AN-500072-E-13 – Page 24