Optec 5000PG, Справочное и инструкционное руководство

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Advanced Design Control Panel
The control panel is designed for convenience in both operation and maintenance, the figures below show the control
panel for the Model 5000PG.
Right Eye:
When the forehead activator is depressed, the right eye will see the test target. When the switch is turned OFF, the right
eye will see nothing. To turn switch ON, depress; to turn switch OFF, press again.
Left Eye:
When the forehead activator is depressed, the left eye will see the test target. When the switch is turned OFF, the left
eye will see nothing. To turn switch ON, depress; to turn OFF, press again.
Day/Night Switch:
When the 5000G is initially turned on, the instrument defaults to daytime testing (85cd/m2) Depressing the switch one
time changes the testing conditions to Night (3cd/m2)
Far/Near Switch:
When the power switch is on, the unit is set for FAR point testing. The testing distance simulated in the instrument is 20
feet. Cycle the test appropriately to achieve the test you desire according to the near and far indicators.
Ready Light:
Green light indicates that the subject is pressing against headrest activator and is at proper testing distance.
Operate
Green light indicates that the unit has completed a lamp check and the unit is ready for use.
R GLARE, L GLARE, R FAR, L FAR, R NEAR, L NEAR
Green light is on during boot up indicates the lamp is being checked. Green light stays on after boot up if the indicated
lamp fails test.
CHK LAMPS
Green light is on during boot up indicates the lamps are being checked. Green light stays on after boot up if any
indicated lamp fails test.
Perimeter Switches:
The perimeter function is to test the lateral (horizontal) visual field. Four switches pertain to peripheral vision testing. All
are momentary switches (they stay on only if pressure is applied.)
45° nasal
70° temporal
55° temporal 85° temporal
The same switches are used for testing eyes, right & left. Depress the eye selector for the eye that is to be tested.