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This section describes periodic inspection and cleaning methods.
Note
Before disassembling the unit, be sure to turn off the power switch and unplug the power cable from the DC power input
connector.
After the unit has been assembled, be sure to check that the cabinet parts are installed before turning on the power.
Failure to observe these instructions may result in injury due to Class 3R laser radiation.
4-1.
Periodic Inspection
Inspect and replace parts regularly to maximize and maintain the performance of the unit.
4-1-1.
Digital Hours Meter
The operating time or the number of operation times of the unit is totalized and displayed by the Utility software. Use
the value of the digital hours meter as guideline for periodic inspection and replacement.
Tip
Information on hours meter can be confirmed even on the screen of PDWTerminal.
Digital Hours Meter Display
1.
Connect the unit to the PC and run the Utility software.
2.
Click "Display Hours Meter" from the equipment information menu in the tree display area (left frame) of the
Utility software.
Information to be displayed
Item
Operation Hours
Laser Parameter 0
Laser Parameter 1
Seek Counter 0
Seek Counter 1
Spindle Running Hours
Carry Counter
Tip
*1: Stepping of the counter depends on the type of cartridge to be used, the recording/playback rate and operating
environment.
ODS-D77U/ODS-D77F
Section 4
Periodic Inspection and Maintenance
Description
Total power-on hours (unit: hour, resettable)
Total optical output counter value of the optical block assembly OP0 (non-resettable)*1
Total optical output counter value of the optical block assembly OP1 (non-resettable)*1
Total seek distance of the optical block assembly OP0 (resettable)
Total seek distance of the optical block assembly OP1 (resettable)
Total spindle motor rotating hours (unit: hour, resettable)
Total number of disc carrier times with the carry loader (resettable)
4-1
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