1
WAW- 400 i s spe cific all y des ign ed for la rge a nd me diu m-siz ed co nfe ren ce
room. The s yst em in tegra tes a uto mat ic soun d mix er an d four chann els w ire less
recei ver i n an IU c ase , a nd 3 freq uen cy ba nds c an work 6 s yst ems w ith out
distu rbi ng ea ch ot her . It is e asy a nd fa st to i nstal l for p rof essional i nte gra tion
proje cts
Speci fic mod el numb er:
Wirel ess mic ropho ne rece iver: WAM- 400
Confe rence t ransm itter : PDE-30W/ PDE -40 E(opt ion al)
System Overview
9
Maintain a line of sight between transmitter and antenna.
Avoid placing the receiver near metal surfaces or any digital equipment (CD players, computers, etc.)
Keep the receiver from wall and over 1 m to the ground.
Transmitting devices such as cellular phones and two-way radio may interfere with wireless audio
transmission. Keep the transmitter and receiver away from this and other potential sources of interference.
Do not block any ventilation openings.
Place the system in dry and shady.
Do not repair by self-disassembly.
Keep the working place under -5°C-+50°C.
Ple ase thr ow the us ed batt ery int o recyc ling bi ns.
Important safty instructions
Troubleshooting
Issue Indicator Status Solution
Transmitter power light off
Turn transmitter on.
Make sure the +/- indicators on battery match the
transmitter terminals or change new batteries.
No sound or faint sound
Receiver power indicator off
Make sure AC adapter is securely plugged into
electrical outlet and into DC input connector on
rear panel of receiver.
Make sure AC electrical outlet works and is
supplying proper voltage.
Receiver RF indicator glows
Turn Receiver up.
Turn up Gain adjustment switch in transmitter.
Check the power connection of receiver and
Receiver RF indicator off
Transmitter indicator glows
Mover Receiver away from metal objects.
Check whether there is hamper between receiver
and transmitter.
Check the frequency of receiver and transmitter.
Change the batteries in transmitter
Distortion or unwanted
Receiver display indicators
Remove nearby sources of RF interference (CD
players, computers, digital effects, etc.
Adjust transmitter Gain switch.
Change the batteries in transmitter.
Set maximum channel spacing when using
multiply systems.
Distortion increases
Change the batteries in transmitter
amplifier or mixer.
noise bursts
antenna activity
Transmitter LCD screen
displays battery level .When
in low battery,the icon will
flash or the low battery
indicatio n turns red.
Transmitter LCD screen
displays battery level .When
in low battery,the icon will
flash or the low battery
indicatio n turns red.
Appli cabil ity
WAM -400 is s uitab le for va riety o f occas ion s such as c onfer ence
rooms ,stud ios,m ulti- media c lassr ooms, broad casts ,cour ts and so o n.