Sony UP-21MD Service Manual page 30

2-2-1. Mechanical Adjustment Mode
In this mode, the adjustment of the sensors installed in a mechanical deck and the assembly of mechanical
parts are confirmed. The confirmation is carried out when replacing the mechanical deck parts.
* Various information items of a mechanical deck are stored in IC102 on the MEC-i5 board. Be sure to
perform all mechanical adjustment after IC102 and MEC-15 board are replaced.
* The cleaning ribbon set (UPC-21CLN) supplied with this unit is required during adjustments of RBN
TYPE and RBN CD sensors.
2-2-2. Entering the Mechanical Adjustment Mode
1. Turn on the power while pressing the |DISPLAY| and keys simultaneously. (Continue
pressing them until MECHA JIG MODE appears on the LCD display.)
2. The "MECHA SETUP" menu in the mechanical adjustment mode appears on the screen (or LCD
display).
(MECHA SETUP menu]
[For OK] [For NG]
3. Press the| T] and| keys, move the cursor to the item to be adjusted or checked, and then press the
key. ;
2-8 UP-21MD V1