Final And Driver Idling Current Adjustments - Icom IC-7851 Servise Manual

3-2 FINAL AND DRIVER IDLING CURRENT ADJUSTMENTS

(Necessary only when the fi nal or drive amplifi er has been replaced.)
• ID adjustment screen
ADJUSTMENT
IDLING CURRENT 1 • Disconnect W261 (Power cable) from EP501 and EP502 (PA200W
ADJUSTMENT
-PREPARATION-
-ADJUSTMENT- 2 1) Push [F-3] (ID) to enter the ID Adjustment menu.
2) Select the item [FINAL ID SET], and then push [F-7].
3 1) While holding down [F-6], turn the main dial to set the
2) While holding down [F-6], push [F-7].
4 1) While holding down [F-6], turn the main dial to set the
2) While holding down [F-6], push [F-7].
5 • Select the item [DRIVER ID SET], and then push [F-7].
6 1) While holding down [F-6], turn the main dial to set the
2) While holding down [F-6], push [F-7].
7 1) Turn OFF the power.
2) Connect W261 to EP501 and EP502 (PA200W UNIT).
OPERATION
UNIT). (See the next page.)
• "FINAL1 IDV" appears.
adjustment value.
• "FINAL2 IDV" appears.
adjustment value.
• "DRIVER IDV" appears.
adjustment value.
• Returns to the Adjustment menu.
3-5
ADJUSTMENT
VALUE
ITEM
– –
[FINAL ID SET] Push [F-7].
"00"
[FINAL1 IDV]
"00"
[FINAL2 IDV]
Push [F-7].
[DRIVER ID
SET]
"00"
[DRIVER IDV]
–
–