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1. BEFORE USE
Rear panel
Only use the connector described in this chapter.
(2) Fuse holder............................. The fuse is set in this holder.
(3) IR connector............................ Used to connect the infrared communication unit (option).
(4) ACP/MC connector ................. Used to connect the visual acuity chart with a serial con-
nection.
(5) COM3 connector..................... Used to connect a personal computer.
(6) CV connector .......................... Used to connect the measuring head.