116
MAINTENANCE AND INSPECTION
5.1 Maintenance and Inspection
Location of error, remarks.
• Faulty connection in signal lines (TXD, RXD,
and GND) connecting the main unit (JHS-32B)
and remote controller (NCH-414).
• Either the JHS-32B or the NCH-414 power
switch is OFF.
• Fault in E
2
PROM on the control board of the
JHS-32B.
• Printer power is OFF.
• No printer paper.
• Paper jam.
• Printer is not connected to JHS-32B.
• Operation mistake. Select a memory channel
that contains data.
• Operation mistake. Select a private channel that
contains data.
• Either terminate transmission within 5 minutes,
or enable transmissions longer than 5 minutes
(legal anywhere other than near the coast of the
North America). Consult JRC or a local JRC
agent.
• Check for faults in the antenna system or cables.
• This may occur when receiving weak signals or
when there is interference.
• When this error message is displayed, wait until
the channel is not in use before attempting
transmission again.
• Operation mistake. Check the channel assign-
ment table, then try again.
ITU CH
16
MODE: SIMP TEL OUTPUT: 25W
OPE : MASTER ALARM : ENABLE
SCAN: OFF SQL : CLOSE
SP : ON POWER : AC
UNACCEPTABLE.
21 JUL 1994 14:59 UTC
S: 12°34’ W: 123°45’ U
Error message
5.1.3
Error Message List
An error message appears when the wrong key is pressed and when a malfunction occurs in the unit.
Any error message except UNACCEPTABLE remains on the display until the next key operation.
Error message Description of error
REMOTE CONTROLLER Error in data interface between
the main unit (JHS-32B) and re-
mote controller (NCH-414).
CPU BOARD FAULT No default settings in E
2
PROM
PRINTER POWER OFF Printer (NKG-52) power error
PRINTER PAPER END Printer (NKG-52) paper error.
PRINTER FAULT No RDY signal from printer (NKG-
52)
VACANT MEMORY CH A memory channel containing no
channel data was selected.
VACANT PRIVATE CH A private channel containing no
channel data was selected.
5 MIN TIME OUT Transmission was continued for
more than 5 minutes when con-
tinuous transmission was set to
be prohibited.
ANTENNA FAULT Fault in transmission antenna (too
much reflection of the transmit-
ted power).
ECC ERROR An ECC (Error Check Charactor)
error occurred while receiving
a DSC message (displayed on
the DSC message reception
display).
DSC CH BUSY When an attempt was made to
send a message in DSC, the
channel was busy (in use by
another station).
INVALID CHANNEL A nonexistent channel was se-
lected.
FAULT
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