Sony DPP-EX7 Service Manual page 4

3. Service Mode
3-1.
3-2.
3-3.
3-4.
4. Troubleshooting
4-1.
4-2.
4-3.
4-4.
2
Activation .................................................................................................... 3-1
Touch Panel Position Adjustment ............................................................... 3-1
LCD Contrast Check and Adjustment ......................................................... 3-2
Density Adjustment for During Thermal Head Replacement ..................... 3-2
Electrical Troubleshooting .......................................................................... 4-1
Error Display ............................................................................................... 4-2
Mechanical Troubleshooting ....................................................................... 4-5
Upgrade ....................................................................................................... 4-7
DPP-EX7 V1