Product specifications

SYSTEM PRESETS
Sharp Electronics Corporation
Section-2: Prior to Beginning
Executing a master reset will initialize the UP-800 POS terminal. The following types of
Program and Master Reset operations are available.
Type Description
Program Reset Initializes the hardware and resident program without
clearing memory and totalizers
Master Reset-1 Initializes the hardware and clears the entire memory –
restoring factory initial values
Master-Reset-2 Initializes the hardware and clears the entire memory –
restoring factory initial values and enabling free key layout
of the UP-800 “fixed keys”
Master Reset-3 Is the same as a Master Reset-2 and requires the entry of
a serial number – also prohibiting the reset of the GT
totalizers
1. Master Resets:
Follow one the below procedures when you wish to perform a Master Reset
Master Reset-1 Procedure:
① Set the reset switch to “OFF” position.
② While holding down the JOURNAL FEED key, set the reset switch to the “ON”
position.
③ At the PASSWORD screen, enter the secret key operation below.
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