Digital Refractor CDR-9000 201
16.5. Chart presenting device doesn’t respond to Operation Pan
el
1. Check if the 4-pin cable is connected correctly between Junction Box and
the chart-presenting device.
2. Check if the chart-presenting device turned on.
3. Check the cable connections and the system configuration by referring the
figures in the appendix at the end of this manual.
16.6. Transferred measurement from auto ref/keratometer or au
to lensmeter are not received by Operation Panel
1. Check the cable connections and the system configuration by referring the
figures in the appendix at the end of this manual.
2. Check if the auto ref/keratometer or the auto lensmeter is configured prop
erly with the options below:
Auto ref/keratometer(RK)
3. Check if the Converter Box connecting the auto ref/keratometer or the aut
o lensmeter to CDR-9000 Junction Box is turned on. Since old models do
n’t supply power to Converter Box through serial interface cable, appropria
te power adaptor should be connected to Converter Box(CRK series, CLM
series or newer models supply power to Converter Box.)