1-53
HDW-750/750CE V1
1-17. Adjustments/Setting Items When Boards Are Replaced
1-17-16. RP-127 Board
NV-RAM Adjustment Item
NV-RAM (IC19) is installed in the RP-127 board.
When the RP-127 board is replaced, perform the following
NV-RAM adjustments.
1.
Set the switch S1-4/RP-127 board to ON and then set
the switch S1-2/AT-143 board to ON.
2.
Turn on the power.
3.
Set the switch S1-4/RP-127 board to OFF. After 10
seconds have elapsed, set the switch S1-2/AT-143
board to OFF.
4.
Turn off the power once then back ON. Doing this
reset the data.
5.
Keep pressing the AUTO W/B BAL switch (front
block) in the BLK position for an extended time.
n
When the AUTO W/B BAL switch is kept pressed in
the BLK position, the display changes as follows.
[BLACK SET]
→
[BLACK BAL]
→
[BLACK SET].
Keep pressing the switch until the second [BLACK
SET] is displayed.
1-17-17. GPS Unit (HKDW-704)
Check if it performs correctly after replacing the GPS unit.
(Refer to Section 1 of the HKDW-704 Installation and
Maintenance Manual.)
1-17-18. PM-22 Board (HKDW-705)
Check if it performs correctly after replacing the PM-22
board. (Refer to Section 1 of the HKDW-705 Installation
Manual.)