![background image](http://html.mh-extra.com/html/shure/u-series/u-series_user-manual_1262443012.webp)
ENGLISH
ENGLISH
3. Press the SELECT button. The CODE? display will appear, as shown in Figure 31.
FIGURE 31
4. Press +, –, +, in that order, to engage the display lock. The display shown in
Figure 32 will appear
FIGURE 32
NOTE: Write down the lock code (+, –, +) and keep it in a secure place. If no code is
entered, the system will time out and return to the main display.
5. A small “lock” symbol will appear in the upper right corner of the status screen dis-
plays, as shown in Figure 33. The lock symbol indicates the receiver is in the lock
mode.
GROUP
CHANNEL
TV
FIGURE 33
Unlocking the Receiver Display
To disengage the lock, press the MENU button. When “CODE?” appears, press
+, –, + , in that order, then press the MENU button.
NOTE: Once the lock function is engaged, any attempt to change settings will
cause “CODE?” to appear. If the incorrect code is entered, “INVALID” will appear,
preventing the user from changing any settings.
TRANSMITTER SETUP
Transmitter Battery Installation (Figure 34)
1. Make sure the transmitter power ON/OFF switch is in the OFF position.
2. Open the transmitter battery compartment as follows:
•
U1 Transmitter: Squeeze the two tabs on either side of the transmitter and flip the
battery cover down.
•
U2 Transmitter: Unscrew the battery cover and slide it down.
FIGURE 34
1.5V AA
1.5V AA
1.5V AA
1.5V AA
3. Remove the old batteries as follows:
•
U1 Transmitter: Press down on the negative terminal end of each battery.
•
U2 Transmitter: Lift the batteries out.
4. Install two fresh 1.5 V AA alkaline batteries (DURACELL MN1500 recom-
mended). Make sure the battery terminals match the terminals in the transmitter.
5. Close the battery cover.
IMPORTANT: Two fresh 1.5 V AA alkaline batteries should provide 8 to 12
hours of operation. However, nickel-cadmium (nicad) batteries may only
provide up to 3 hours of operation. Carbon-zinc and zinc-chloride batter-
ies will not provide sufficient power, and are not recommended.
20
21