SL-D7 SL-D8Z
SL-D7 SL-D8Z
SL-D7 SL-D8Z
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PERIODIC MAINTENANCE<br />
Before using, confirm the following:<br />
• Adjust the diopter and eye width following “ADJUSTING THE DIOPTER AND PUPILLARY<br />
DISTANCE (PD)” on page 25 and turn the slit adjustment knob and make the slit width<br />
about 1mm: The slit image projected on the test rod is seen clearly.<br />
• Move the base forward-backward and right-left: The base moves smoothly.<br />
• Component parts, including the eyepiece unit, are fitted in place.<br />
• The chinrest base is firmly fitted to the table.<br />
• Cables and plugs are firmly connected.<br />
DAILY CARE<br />
• This instrument may be affected adversely by dust. Apply the dust cover when not using.<br />
43<br />
MAINTENANCE AND CHECKUPS