Icom IC-7600 Instruction Manual - Page 152

◇ Scanning, ◇ Display, ◇ Format USB-Memory, ■ Main dial brake adjustment - problems

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11 MAINTENANCE D Scanning PROBLEM POSSIBLE CAUSE SOLUTION REF. Programmed scan does not • Squelch is open. stop. • Set the [RF/SQL] control to the threshold p. 33 point. Programmed scan does not • The same frequencies have been programmed • Program different frequencies in scan edge p. 101 start. in scan edge memory channels P1 and P2. memory channel P1 and P2. Memory scan does not start. • 2 or more memory channels have not been • Program more than 2 memory channels. programmed. p. 101 Select memory scan does not • 2 or more memory channels have not been • Designate more than 2 memory channels as p. 110 start. designated as select channels. select channels for the scan. D Display PROBLEM POSSIBLE CAUSE The displayed frequency does • The dial lock function is activated. not change properly. • A set mode screen is selected. • The internal CPU has malfunctioned. The display indicates the IC- • The screen saver function is activated. 7600 screen with "bound," "rotation" or "twist" condition. SOLUTION REF. • P ush and hold [SPEECH/LOCK] for 1 sec. to p. 82 turn the function OFF. • P ush [EXIT/SET] several times to exit the set p. 118 mode screen. • Reset the CPU. p. 149 • Operate the transceiver. - • Set the screen saver function in set mode to p. 127 "OFF." D Format USB-Memory PROBLEM POSSIBLE CAUSE SOLUTION REF. Format error appears when • T he inserted USB-Memory capacity is smaller • Insert a USB-Memory larger than 64 MB or p. 143 formatting in FAT32 than 64 MB. select the FAT format. Format error appears when • T he inserted USB-Memory capacity is larger • Insert a USB-Memory smaller than 2 GB or p. 143 formatting in FAT than 2 GB. select the FAT32 format. ■ Main dial brake adjustment The tension of the main dial may be adjusted to suit your preference. The brake adjustment is located on the bottom side of the front panel. See the figure at right. Slide the brake adjustment to a comfortable tension level while turning the dial continuously and evenly in one direction. Main dial Brake adjustment Heavy Light 145

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145
11
MAINTENANCE
■
Main dial brake adjustment
The tens±on of the ma±n d±al may be adjusted to su±t
your preference.
The brake adjustment ±s located on the bottom s±de of
the front panel. See the f±gure at r±ght.
Sl±de the brake adjustment to a comfortable tens±on
level wh±le turn±ng the d±al cont±nuously and evenly ±n
one d±rect±on.
Main dial
Brake
adjustment
Light
Heavy
D
Scanning
PROBLEM
POSSIBLE CAUSE
SOLUTION
REF.
Programmed scan does not
stop.
• Squelch ±s open.
•
Set the
[RF/SQL]
control to the threshold
po±nt.
p. 33
Programmed scan does not
start.
•
The same frequenc±es have been programmed
±n scan edge memory channels P1 and P2.
•
Program d±fferent frequenc±es ±n scan edge
memory channel P1 and P2.
p. 101
Memory scan does not start.
•
2 or more memory channels have not been
programmed.
• Program more than 2 memory channels.
p. 101
Select memory scan does not
start.
•
2 or more memory channels have not been
des±gnated as select channels.
•
Des±gnate more than 2 memory channels as
select channels for the scan.
p. 110
D
Display
PROBLEM
POSSIBLE CAUSE
SOLUTION
REF.
The d±splayed frequency does
not change properly.
• The d±al lock funct±on ±s act±vated.
• A set mode screen ±s selected.
• The ±nternal CPU has malfunct±oned.
•
Push and hold
[SPEECH/LOCK]
for 1 sec. to
turn the funct±on OFF.
•
Push
[EXIT/SET]
several t±mes to ex±t the set
mode screen.
• Reset the CPU.
p. 82
p. 118
p. 149
The d±splay ±nd±cates the IC-
7600 screen w±th “bound,”
“rotat±on” or “tw±st” cond±t±on.
• The screen saver funct±on ±s act±vated.
• Operate the transce±ver.
• Set the screen saver funct±on ±n set mode to
“OFF.”
—
p. 127
D
Format USB-Memory
PROBLEM
POSSIBLE CAUSE
SOLUTION
REF.
Format error appears when
formatt±ng ±n FAT32
•
The ±nserted USB-Memory capac±ty ±s smaller
than 64 MB.
•
Insert a
USB-Memory
larger than 64 MB or
select the FAT format.
p. 143
Format error appears when
formatt±ng ±n FAT
•
The ±nserted USB-Memory capac±ty ±s larger
than 2 GB.
•
Insert a
USB-Memory
smaller than 2 GB or
select the FAT32 format.
p. 143