ZKTeco F18I User Manual page 10

1. Operating Instruction
Return Step 1 for the second operation.
(2) 1:1 fingerprint match（User ID＋fingerprint)
Verify the fingerprint pressed on the sensor at present with the
fingerprint related with user number. Use this method when it is difficult
to identify user's fingerprint.
Step 1: Input User ID of employee to be verified on initial interface.
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