1. Introduction
6
PT-310 User’s manual
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Burn-in on TFT Display
“Burn-in” may occur if the same display is retained for a long time. Avoid this by periodically
switching the display so that the same display is not maintained for a long time.
* Burn-In : Phenomenon characterized by a TFT display as a result of long-time display of the
same screen where a shadow-like trace persists because electric charge remains in the
LCD element even after the patterns are changed.
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The SD card connector doesn't support hot plug. The pulling out opening of the SD card cannot be
done in the state of power supply ON. Please neither pulling out opening of SD in the state of
power supply ON of this product nor come in contact with SD. This product may malfunction or
cause a failure.
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If you use any other SD than our SD, we can not guarantee this product’s specification. When you
newly select SD for this product, you should read “Chapter 6” at first. If you select unpreferable
SD, the system may work out of order.
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Component Life:
(1) Battery---
A coin cell lithium battery is used to back up the internal calendar clock. When
no power is supplied, the backup time is 10 years or more at 25°C.
(2) Built-in SD card (NFDisk) --- On models preinstalled with Windows Embedded Compact 7, a
Flash ROM is used for the storage area for the user applications and system
settings. For the SLC model, the estimated failure rate is after 60,000 rewrite
operations. For details, refer to the manual of the optional SD card.
Moreover, when power supply OFF is done while writing it, data in flash
memory (NFDISK) might be damaged.
(3) BackLight---
Display brightness decreases over time with use.The operating lifetime of the
backlight is 50,000 hours.
* Ambient temperature25°C±5°C, maximum brightness setting, up to 50% of
the initial brightness decrease.
(4) Touch panel--- The operating lifetime of the touch panel is at least 36 million touches
(as tested by mechanical touching under 250g of force at a rate of two presses
per second).
* Replacement of expendables is handled as a repair (there will be a charge).
* The service life for consumable parts are reference values and are not guaranteed values.
FCC PART 15 Class A Notice
EN55032 Class A Notice
Warning: Operation of this equipment in a residential environment could cause radio interference.
This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a commercial environment.
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and
used in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at his own expense.
NOTE
FCC WARNING
Changes or modifications not expressly approved by the party responsible for compliance could void
the user's authority to operate the equipment.
