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- HackersCatalog.com
Technical notes section is an online guide to
help in answering some general questions, at
no time will we answer questions on how to
use our products or information for illegal
purposes. All information sold on
HackersCatalog.com is for educational
purposes only.
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- Technical
Notes:
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- JERROLD
CODES #1
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- Note: This
is all we have. Please do not e-mail and ask
for more explainations of error codes. We
can't help.
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- Test codes
for Jerrold/GI Impulse 7000 RF, BB & CFT
Units
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- Press the
following key and digit on either the keypad
or remote control unit
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- F 1= Dynamic
Diagnostics
- This mode
permits the monitoring of the descrambler
circuit, the FM receiver and the FM
signal.
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- Digit 1 =
State of descrambler
- C = Clear
channel
- S =
Scrambled channel
- B = Barker
channel
- - =
Disconnected
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- Digit 2 =
State of FM Receiver
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- O = FM Data
"OK"
- E = FM Data
"ERROR"
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- Indicator
"A" lights when unit sees a purchasable
event
- Indicator
"B" lights when unit is addressed over the FM
Data
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- F 2 = Serial
number & firmware version
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- 1st Number =
Place made
- 00 =
Japan
- 01 =
Tawain
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- 2nd Number =
Year made
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- 11 =
1991
- 12 =
1992
- 13 =
1993
- 14 =
1994
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- 3rd Number =
Month made
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- 20 = Jan, 21
= Feb, 22 = Mar, 23 =Apr, 24 = May,
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- 25 = Jun, 26
= Jul, 27 = Aug, 28 = Sep, 29 = Oct,
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- 2A = Nov, 2B
= Dec
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- 11th Number
= Firmware versions
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- F 3 =
Firmware Mode
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- I = Internal
firmware
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- R =
Expansion ROM version
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- F 4 = STATE
diagnostic Mode
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- Digit 1 =
State of FSK data
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- R =
Receiving Data
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- - =
Idle
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- T =
Transmitting Data (2 way only )
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- F 5 = STATUS
Diagnostic Mode
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- Alternating
display of the Frequency & Level. There
are 16 different levels ( 0 - 9, A -
F)
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- F 9 = Clock
Function
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- Toggles
Clock on & Off
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- F 0 = Error
Codes
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- EO =
Normal
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- E1 = Reset
timeout or good FM Packet not
received
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- E4 = Illegal
Converter
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- E5 =
Converter has default address, initialize
again
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- E7 = Faulty
ROM or wrong initialization
process
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- E8 = Site
code error
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- E9 = Bad
checksum pattern in non-volatile
memory
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- EA = Invalid
serial # entry (Wrong checksum)
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