GP4000 Series Hardware Manual
71
Clock
± 65 seconds per month (deviation at room temperature and power is OFF).
Variations in operating conditions and battery life can cause clock deviations from -
380 to +90 seconds per month.
For systems where this level of precision is insufficient, the user should monitor and
make adjustments when required.
NOTE:
z When the message "RAAA051 Low battery" is displayed on the GP-4301TW,
supply power to the GP unit and fully charge the battery. In 24 hours the battery
charges to a level that allows backup operation. Completing a full charge requires
about 120 hours (5 days).
z The lithium battery’s lifetime is: 10 years when the battery’s ambient temperature
is 40 °C (104 °F) or less, 4.1 years when the battery’s ambient temperature is 50
°C (122 °F) or less, and 1.5 years when the battery’s ambient temperature is 60
°C (140 °F) or less.
When used for backup:
Approximately 100 days, with a fully charged battery.
Approximately 6 days, with a half-charged battery.
Touch Panel
Touch Panel Type Resistive Film (analog)
Touch Panel Resolution 1,024 x 1,024
Touch Panel Service Life 1 million times or more
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