6-4. SERVICE MODE
4-1. ADJUSTING REMOTE COMMANDER2. Precautions upon using the adjusting
remote commander
The adjusting remote commander is used for changing the calculationMishandling of the adjusting remote commander may erase the
coefficient in signal processing, EVR data, etc. The adjusting remotecorrect adjustment data at times. To prevent this, it is recommended
that all adjustment data be noted down before beginning adjustments
commander performs bi-directional communication with the unitand new adjustment data after each adjustment.
using the remote commander signal line (LANC). The resultant data
of this bi-directional communication is written in the non-volatile
memory.
1. Using the adjusting remote commander
1) Connect the adjusting remote commander to the 26-pin multi
connector via the I/O board-1 jig.
2) Adjust the HOLD switch of the adjusting remote commander to
OHOLD� (SERVICE position).
If it has been properly connected, the LCD on the adjusting
remote commander will display as shown in Fig. 6-4-1.
0 : 00 : 00
Page Data Address
Fig. 6-4-1.
3) Operate the adjusting remote commander as follows.
Y Changing the page
The page increases when the EDIT SEARCH+ button is pressed,
and decreases when the EDIT SEARCH� button is pressed. There
are altogether 16 pages, from 0 to F.
Hexadecimal
notation012 3456 789 A B C D E F
LCD Display01 234 567 89A bcd EF
Decimal notation
conversion value012 345 678 9 10 11 12 13 14 15
Table 6-4-1.
Y Changing the address
The address increases when the FF ()) button is pressed,
and decreases when the REW0) button is pressed. (There
are altogether 256 addresses, from 00 to FF.
Y Changing the data (Data setting)
The data increases when the PLA() button is pressed, andY (
decreases when the STp) button is pressed.OP (
There are altogether 256 data, from 00 to FF.
Y Writing the adjustment data
The PAUSE button must be pressed to write the adjustment
data (C, D, F page) in the nonvolatile memory.
(The new adjustment data will not be recorded in the nonvolatile
memory if this step is not performed.)
4) After completing all adjustments, turn off the main power supply
(8.4V) once.
6-63 |
ACEC
