Model HID-100
• 2-minute shutoff • $, £, ¥ currency symbols
• Self-demo • Screen contrast adjustment • Help text
• Automatic scrolling and Number Lock
• LCD: 1 x 16 characters • Battery 1 CR-2032 3-volt lithium
Customer Service
If you have a problem with your unit, refer to the limited
warranty. If you purchased your unit outside the United
States, contact the place of purchase to obtain warranty or
repair information.
Replacing the Battery
The battery in your Need To Know is designed to last for many
years. DO NOT ATTEMPT TO REMOVE THE BATTERY.
Doing so will change the software in the product and void your
warranty. For battery replacement, please send your unit back
to Franklin at 122 Burrs Road, Mt. Holly, NJ 08060. Please
include $5.00 for shipping and handling.
Copyright, FCC Notice, and ISBN
©1994 Franklin Electronic Publishers, Inc.
Mt. Holly, N.J. 08060 USA. All rights reserved.
Complies with the limits for a Class B computing device
pursuant to Subpart B of Part 15 of FCC Rules. Operation is
subject to the following two conditions: (1) this device may
not cause harmful interference; and (2) this device must
accept any interference received, including interference that
may cause undesirable operation.
ISBN 1-56712-106-3
Product Information
Trouble Shooting
9
10
a. Did you enter your password
correctly?
b. Did you type the encoded
message correctly?
c. Are you sure the letters or
numbers you typed are correct
(e.g.,
0
or
O
, and
1
or
I
)?
d. Did the sender copy the
encoded message correctly?
Press NUM again or type a letter
from one of the two lower rows.
Need To Know has no memory
and therefore doesn’t erase. Your
messages are not actually stored,
they are encrypted using a
formula. To ensure your message
will not be decoded in the future,
dispose of the written encoded
message so no one with access
to your password can encode it.
The top row
is still typing
numbers.
I want to
permanently
erase my
secret
message.
I can’t decode
the message.
