IEI Integration ITDB-100L - Manual (Page 63)

ITDB-100L Barcode Reader
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5.10.3 Backup Mode
When the FW upgrade is failed or the ITDB-100L is failed to reboot, the ITDB-100L needs
to enter the backup mode and upgrade the FW in the backup mode. Follow the steps
below to enter and exit the backup mode.
Step 1: Before the ITDB-100L is connected to the power supply, press and hold the
trigger and tuning control button. Refer to Figure 1-3 for the location of the
button.
Step 2: Connect the ITDB-100L to the power supply. When a beep is generated from the
ITDB-100L, release the trigger and tuning control button. The ITDB-100L is in
backup mode now.
Refer to Section 5.10.2 on how to upgrade the device FW.
Step 3: To exit the backup mode, remove the power supply, and then reconnect it to the
ITDB-100L.