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54
RQT7708
Troubleshooting guide
Unit display
Television display
Clean this unit with a soft, dry cloth.
≥Never use alcohol, paint thinner or benzine to clean this unit.
≥Before using chemically treated cloth, read the instructions that
came with the cloth carefully.
Cleaning the video heads
Dirt on the video heads can cause poor recording and play.
To clean the heads, insert and eject a tape 5 to 10 times in succession.
If the picture does not improve, use an optional head-cleaning
cassette (part number NV-TCL30PT). If the problem persists, seek
advice from a qualified service person.
1. Damage requiring service—The unit should be serviced by qualified service personnel if:
(a) The AC power supply cord or AC adaptor has been damaged; or
(b) Objects or liquids have gotten into the unit; or
(c) The unit has been exposed to rain; or
(d) The unit does not operate normally or exhibits a marked change in performance; or
(e) The unit has been dropped or the cabinet damaged.
2. Servicing—Do not attempt to service the unit beyond that described in these operating instructions. Refer all other servicing to authorized
servicing personnel.
3. Replacement parts—When parts need replacing ensure the servicer uses parts specified by the manufacturer or parts that have the same
characteristics as the original parts. Unauthorized substitutes may result in fire, electric shock, or other hazards.
4. Safety check—After repairs or service, ask the servicer to perform safety checks to confirm that the unit is in proper working condition.
The servicer will require all components to service your system.
Therefore, should service ever be necessary, be sure to bring the entire system.
For product information or assistance with product operation:
Refer to “Customer Services Directory” on page 55.
The unit’s display lights and
changes when the unit is turned off.
≥Demo function is on. Press and hold [–DEMO] on the main unit to select “DEMO OFF”. 16
The unit’s display disappears or
fades once the unit is turned off.
≥The DISPLAY setting is set to “DIM” or “OFF” under OPTION from the VHS MENU. Select
“BRIGHT” if you want the display bright all the time.
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The tape counter isn’t changing. ≥The tape counter does not change while playing unrecorded parts.
≥The display also appears like this if the tape is dirty or damaged. Consult your dealer if this
is the case.
—
—
“NoPLAY” ≥You inserted a disc the unit cannot play; insert one it can.
≥You inserted a blank disc.
6
—
“NoDISC” ≥You haven’t inserted a disc; insert one.
≥You haven’t inserted the disc correctly; insert it correctly.
—
20
“F61” ≥Check and correct the speaker cord connections.
If this does not fix the problem, there is a power supply problem. Consult the dealer.
13
“U11” ≥Disc is dirty. Wipe it clean. 6
“U15” ≥You inserted a DVD-R that has not been finalized. 6
“ERROR” ≥Incorrect operation performed. Read the instructions and try again. —
“U30”
≥
The remote control and main unit are using different codes. Change the code on the remote control.
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“H∑∑”, “F∑∑”
∑∑ stands for a number.
≥Trouble may have occurred. The number following “H” or “F” depends on the status of the
unit. Turn the unit off and then back to ON. Alternatively, turn the unit off, disconnect both
AC power supply cords, and then reconnect them.
≥
If the service numbers fail to clear, note the service number and contact a qualified service person.
—
—
“/” ≥The operation is prohibited by the unit or disc. —
“Cannot display group xx, content xx”
≥You are trying to display incompatible contents. 27
“This disc may not be played in
your region”
≥You can only play DVD-Video if their region number is “1” or if the DVD-Video is marked
“ALL”.
Cover
No on-screen display. ≥Select “On” in “On-Screen Messages” in “Display” tab.
≥Select “ON” in “OSD” of “OPTION” setting in the VHS MENU.
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42
The menu is displayed in a
different language.
≥Select the preferred language in “Menus” in “Disc” tab.
≥Select the preferred language in “LANGUAGE” in the VHS MENU.
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40
Maintenance
Product Service
Product information
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