Icom IC-M803 Service Manual page 19

 ENTERING THE I/O VERIFICATION MODE
1. Turn OFF the power.
2. While holding down all [DISTRESS], [SOFT KEY 1],
and [►], turn ON the transceiver power to enter the I/O
verification mode.
[DISTRESS] [Soft Key 1]
REMOTE CONTROLLER AND

MICROPHONE OPERATION
VERIFICATION
1. Enter the I/O verification mode.
2. Push [▲], and verify the LCD screen changes in order of
maximum backlight, minimum backlight, black, red,
green, and blue brightness.
3. Push the corresponding key that is displayed on the
screen (26 items).
4. Turn or push the corresponding dial that is displayed on
the screen (6 items).
5. Push the corresponding microphone key that is
displayed on the screen (5 items).
6. When all verifications are completed, "Complete" is
displayed on the screen.
 ENTERING THE ADJUSTMENT MODE
1. Turn OFF the power.
2. While holding down all
[►] [POWER]
RECEIVE ADJUSTMENT (TRANSCEIVER)
RECEIVE ADJUSTMENT (DSC)
 KEY ASSIGNMENTS FOR THE ADJUST MODE
• Push [▲] or [▼] to select an adjustment item.
• Rotate [CH/GRP] to modify the adjustment value.
• Push
• Push [SOFT KEY 3] or [SOFT KEY 2] to select the next or
• Push [SOFT KEY 1] to return to the adjustment menu screen.
5-2
214H, turn ON the transceiver power to enter the
adjustment mode.
[DOWN]
REFERENCE FREQUENCY ADJUSTMENT
TX POWE AND IDLING CURRENT ADJUSTMENTs
ADJUSTMENT MENU
to store the adjustment value, and select the
next adjustment item.
previous adjustment item.
[Soft Key 1] [Soft Key 3]
[Soft Key 2]
, , and [▼] on the HM-
[TUNE]
[RX/TX] [POWER]
[▼] [▲]
[ENT]
[CH/GRP]