SECTION 5
MECHANICAL ADJUSTMENTS
Y Elevator Height (Address) AdjustmentAdjustment Method:
1. Connect this set to the master unit (e.g. MDX-C7970/C7970R),
Note:This adjustments is necessary when the system controller (IC201),load a disc magazine, and place the set vertically as shown
variable resistor (RV201), slider (R), slider (L), or cbelohassis (ELw.V)
was replaced for any repair.
2. Connect the regulated power supply to the master unit, and
Connection:turn the power on.
power supply
3. Press the DISC button on the master unit and select DISC 5.
master unit
+4. At this time, if the elevator shaft does not position between
GNDcomb teeth A and B at addresses 5 and 6 as shown below,
adjust the following.
5. Press repeatedly the DISC + and � buttons on the master unit
so that the elevator shaft moves from address 6 to address 5, or
from 5 to 6. At this time, adjust RV201 on the main board so
BUS cablethat the elevator shaft positions smoothly between comb teeth
A and B.
6. Further, place the set horizontally and make same adjustment
as mentioned above.
7. After adjustment at addresses 5 to 6 is finished, check all op-
erations from addresses 1 to 10 with the set placed vertically
and horizontally respectively to confirm that the elevator shaft
positions in a range between comb teeth A to B.
CDX-737
comb tooth at address 6comb tooth at address 6
elevator shaft
AA
elevator shaft
BB
comb tooth at address 5
comb tooth at address 5
OKNG
RV201
13 |
ACEC
