Target Coupler 175
1. Press [MENU] from the Target Coupler screen to enter the local menu.
2. Press [BACK] to enter the Target menu.
3. Use [∧,∨] to select TARGET REF.
4. Use [<, >] to choose CURVE 1-4. A selection of AUTO will always tie the
target to the current selected curve.
6.4 Reference
The following is a description of the items available in the local menus of the
Coupler Target and Coupler EarSim screens. The items in bold reference cou-
pler targets specifically. Non-bold items are also available in the main Coupler
Multicurve screen.
Some of the menu items listed are not available when the USER LEVEL is set to
EASY in the Default Settings menu. These items are marked with an asterisk (*).
See Section 2.3.2 for details.
Target menu
Press [MENU] to enter the local menu from the Coupler Target or Coupler EarSim
screen. Press [BACK] from the main Target Coupler menu to enter the Target
menu. The items found in that menu are:
FIT RULE—Fitting rule used to create the coupler target. Select NAL-NL1,
NAL-RP, DSL WDRC, DSL LIN, POGO, BERGER, 1/3 GAIN, _ GAIN, 2/3 GAIN,
DIRECT. A selection of NAL-NL1 will add several menu selection to the menu
screen.
AGE—Age of the patient. Choose from NONE, 0-2 MN, 3-6 MN, 7-12 MN, 1-2
YR, 2-3 YR, 3-4 YR, 4-5 YR, >5 YR, ADULT. The NONE selection sets the age to
adult but does not display the age on the screen.
TARGET REF—The measurement curve that the target is based upon. Choose
from CURVE 1, CURVE 2, CURVE 3, CURVE 4, and AUTO. See Section 6.3.3 for
details.
COMPRESSION—The type of wideband compression threshold the aid has.
This is selectable in increments of 1 dB. This will only available with a fitting
rule selection of DSL WDRC or NAL-NL1.
CHANNELS—The number of channels the aid has. This is only available with a
fitting rule selection of NAL-NL1.
AID LIMITING—The type of output limiting the aid has. If the aid has output
limiting, usually WIDEBAND should be selected. If the aid has output limiting,
and if the aid has more than one channel, this can be set to MULTICHAN. If the
aid doesn’t have limiting, set this to NONE. This selection is only available with
a fitting rule selection of NAL-NL1.
