Y-E Data YD-380 - Page 16

7. Take out the screws to the write protect sensor assembly,
and as shown in figure 4.2.2, remove the write protect
sensor assembly by pushing in the direction indicated .
....---------- CAUTION ----------...,
When removing or clamping leads, be careful not to
damage the lead insulation.
8. For reinstallation~ reverse the above procedure.
9. Perform a service check. (See 4.4.1)
Write Protect
Sensor Assembly
lock and washer, M3 x 6)
Figure 4.4.1
4.5 Media Sensor Assembly (Refer to Chapter 5, figure 3)
4.5.1 Service Check
1. Power up the drive.
2. Perform the following with no disk in the drive.
a. Check for 1.0 to 1.7 V across PWB J3-A14 and G (GND).
b. Check for 0 to 0.5 V across J3-A15 and G (GND).
3. Insert a disk and check the following.
a. Check for 2.5 to 5.25 V across J3-A15 and G (GND).