Sanyo DTL-4800 instruction manual Maintaining and Checking The Mechanism, Maintenance Table

Page 53

MAINTENANCE

Maintaining and Checking The Mechanism

To maintain the VCR functions and features working properly, and to avoid damages or dirt on the tape, it is recommended to follow the maintenance points and periodicity indicated below.

For detailed information, please contact your dealer.

Maintenance Table

F : Cleaning E : Confirmation v : Lubrication k : Change

 

PARTS

2000H

4000H

6000H

8000H

NOTES

Tape Path System

ASSY, BRAKE BAND

E

k

E

k

 

 

 

 

ASSY, LEVER BT (tape guide)

F

F

F

F

 

 

 

 

FULL ERASE HEAD

F

F

F

k

 

 

 

 

ASSY, ROLLER CLEANER

E

k

E

k

 

 

 

 

ASSY, GUIDE ROLLER

F

F

F

F

 

 

 

 

ASSY, MOUNTING INCLNE S

F

F

F

k

 

 

 

 

ASSY, MOUNTING INCLNE T

F

F

F

k

 

 

 

 

ACE HEAD

F

F

F

k

 

 

 

 

ASSY, LEVER PINCH ROLLER

F

k

F

k

 

 

 

 

MOUNTING, LIFT PINCH

 

 

 

k

 

 

 

 

CAM, LIFT PINCH

 

 

 

k

 

 

 

 

GEAR, CAM PINCH

 

 

 

k

 

 

 

 

ASSY, EARTH CYL

 

k

 

k

 

 

 

 

COMPL, CYLINDER

F

F(k)

F

F(k)

 

 

 

 

ASSY, CYLINDER UPPER

F(k)

F(k)

F(k)

F(k)

 

 

 

Reel Drive System

ASSY, REEL SUPPLY

Fv

Fv

Fv

Fv

 

 

 

 

ASSY, REEL TAKEUP

Fv

Fv

Fv

Fv

 

 

 

 

GEAR, REEL S

v

v

v

v

 

 

 

 

GEAR, REEL T

v

v

v

v

 

 

 

 

PULLEY, REEL

v

v

v

v

 

 

 

 

SPECIAL, WASHER 2.4 X 6 X 0.25

 

E

 

E

 

 

 

 

COMPL, MOUNTING CLUTCH

v

k

v

k

 

 

 

 

BELT, REEL

E

k

 

k

 

 

 

 

MOTOR, CAPSTAN

F

E(k)

E(k)

k

 

 

 

 

ASSY, GEAR FRICTION

v

vk

v

vk

 

 

 

Brake

ASSY, BRAKE S

E

E

E

E

 

 

 

 

ASSY, BRAKE T

E

E

E

E

 

 

 

 

ASSY, BRAKE CAPSTAN

E

E

E

E

 

 

 

 

ASSY, BRAKE SOFT T

 

E

 

k

 

 

 

Loading Drive

ASSY, LOADING MOTOR

 

E

 

k

 

 

 

System

DAMPER

 

 

 

k

 

 

 

 

COMPL, GEAR WORM

 

E

 

k

 

 

 

 

CAM, MAIN

 

 

 

k

 

 

 

 

SPECIAL WASHER 3.6 X 0.5

 

E

 

k

 

 

 

 

GEAR, WHEEL 1

 

 

 

k

 

 

 

 

GEAR, WHEEL 2

 

E

 

k

 

 

 

 

MODE SWITCH

 

E

 

k

 

 

 

 

SLIDE, CRECENT

 

E

 

k

 

 

 

 

GEAR, LOAD S

 

E

 

k

 

 

 

 

GEAR, RACK FRONT

 

E

 

k

 

 

 

 

GEAR, RACK START

 

E

 

k

 

 

 

 

GEAR, PINON

 

E

 

k

 

 

 

Performance

BACK TENSION TORQUE

E

E

E

E

PB BACK TENSION TORQUE 25~50gcm

Check

FWD, REW TORQUE

E

E

E

E

FWD, REW TORQUE

 

 

600g cm

 

PLAY TORQUE

E

E

E

E

PLAY 55 ~ 110gcm

 

 

 

REV TORQUE

E

E

E

E

REV 100 ~ 210gcm

 

 

NOTE:

1.This table shows the maintenance for up to 8000 hours. After this, repeat from the start or the table.

2.For places with symbols such as E (k) and F (k), carry out checking and cleaning, and replace if necessary.

3.This periodic maintenance check table changes considerably according to the using conditions and environment.

4.Refer to (POWER/DEW/USED TIME) menu for the length of time the unit has been used.

5.As life may be shortened if foreign particles and dusts remain accumulated on the tape guides and rotating and contacting portions, clean if dirty.

6.Dusts and other foreign particles on the tape guides may also shorten the tape life and lower picture quality, therefore clean thoroughly.

52

English

Image 53
Contents Digital Declaration of Conformity PrecautionsFor the customers in Canada Precautions Accessories ContentsFeatures Front Panel Locations of Controls and IndicatorsSTILL/PAUSE button Search FRAME/FIELD button Eject button Menu Exit buttonOperation Indicators Locations of Controls and IndicatorsOperation Mode Indicator Digital DisplayOFF indicator Male on the VCR Back PanelO P Q R S T Connections Installing the Ni-Cd BatteryProtection against power failure Connections Power Cord InstallationAbout the memory reset Sub-menus ON-SCREEN MenusMain menus ON-SCREEN Menus Language Setting Setting the Language and ClockClock Setting Day of week is set automaticallyAutomatic Daylight Saving Time Adjustment Setting the Language and ClockChanging the Date/Time Display Position Changing the ON-SCREEN DisplaySelecting the On-screen Display Video Cassette Tapes Video Cassette Tapes Setting the Action to Take When a Cassette is LoadedCorrect tape thread check function Various SET 1 menu appearsOperation Tape Management FunctionIf no tape management data is present on the tape If tape management data is present on the tapeTape Management menu appears Setting the Tape Management FunctionTape Management Function Conflict display sample Tape Management Conflict DisplayPause/Still indicator N blinks Recording speed mode is displayed on the digital displayNormal Recording Normal Recording Before startingNormal Recording Recording Speed ModeField HourClog Detection Concerning the Number of Times Tapes can be Rerecorded onRecording Check Record SET menu appears Setting the Mode at the End of the TapeAction to Take when the Video Signal Deteriorates Setup for use with a multiplexer Changes to the Recording Speed Mode During RecordingAutorepeat Recording Repeat indicator will lightAutorepeat Recording Alarm Recording Setting Alarm RecordingAlarm Recording Counter Display Alarm RecordingConnections to the Alarm IN/OUT Terminals Alarm Reset in terminalAlarm Scan Alarm SearchRecording speed mode Recording duration Seconds Pre Alarm Recording SettingPost Alarm Recording Setting Program Timer Recording Press the Data l or j button to select Y Program Timer RecordingChanging a Program Timer Recording Setting the HolidaysTo Cancel a Program Timer Recording To Cancel all Program Timer RecordingsThese portions will not be recorded Recording Using AN External Timer Input Trigger Shot Recording Connections Using a MultiplexerTrigger Shot Recording Setup Recording will start in series recording mode Series Recording SetupSeries Recording Series recording connectionsLoop recording connection example with 2 VCRs Continous Loop Recording SetupSeries Recording Playback Playback Tape CounterSearch Forward and Reverse Field Advance Forward and ReverseD Search 01 000000 will be displayed on screen DAY/TIME SearchDay/Time Search Setting the Security Lock Setting the Security LockCancel the Security Lock Setting and Canceling the Quick Method Security LockBuzzer SET menu appears Setting the BuzzerIf using the SET UP setting, continue with steps 4 Setting procedure on the first VCR is now completed Clock AdjustmentCassette Eject Setup Setting the Cassette Eject ModeEject terminal connection Eject in terminalDIP Switches Setup Setup for RS-232C or RS-485 USESW No ExampleSetup for RS-232C or RS-485 Use Setup for RS-232C or RS-485 USERS-485 RJ-11 connector layout RS-485 ConnectionPOWER/DEW/USED Time menu appears RS-232C 9-pin connector layoutPin Signal Operation Signal direction Output Terminals Timer OUT TerminalTape END OUT Terminal COM TerminalOutput Terminals Remote control settingRemote Jack NON REC OUT terminalMaintenance Maintaining and Checking The Mechanism MaintenanceMaintenance Table System Down Troubleshooting GuideAfter a Power Failure Specifications Weekdays 830 AM 500 PM Pacific Time Sanyo Industrial VCR WarrantyRD2QD/NA
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