25
To delete an error message, push the jog switch.
For more hints on troubleshooting, refer to the SR 4000 receiver manual.
Carrier frequency ranges:
650 – 680, 680 – 710, 720 – 750, 760 – 790, 790 – 820, 835 – 863 MHz
Carrier frequencies:
up to 1,200
Modulation:
FM
Rated deviation:
±20 kHz nominal
Audio bandwidth:
35 to 20,000 Hz
S/N ratio (A-weighted)
118 dB(A) typical
RF output:
30 mW ERP
Audio input:
3-pin mini XLR connector
Input level:
140 dB-SPL @ nominal deviation
Current consumption:
<135 mA
Power requirement:
2 AA size 1.5 V batteries or BP 4000 rechargeable battery pack
Battery life:
dry batteries: 15 hours typical, BP 4000: 12 hrs. typical
Size:
70 x 90 x 25 mm (2.8 x 3.5 x 1 in.)
Net weight:
320 g (11.3 oz.) without batteries
6 Error Messages
Display Error Message
Err.>PrE<
(comes up on powering up or when trying to
select a Preset.
Message also appears on receiver.)
Err.>PrE<
(comes up on powering up only.
Message will not appear on receiver!)
Err.>rPt<
Err.>AF<
Err.>Acc<
Err.>JoG<
Problem
All Presets defective; you cannot select any
Preset.
One or more Presets defective.
No remaining battery life data available.
No signal at audio input.
BP 4000 battery pack not ready to operate.
Internal jog switch error.
Remedy
1. Use frequency screen to set frequency
(section 3.6.2).
2. Contact your nearest AKG Service Center.
1. You can select Presets, but note that
defective Presets will not be available.
2. Contact your nearest AKG Service Center.
1. Check batteries: replace standard
rechargeable batteries immediately with
dry batteries or AKG BP 4000 battery
pack.
2. Remove and reinsert BP 4000 battery
pack.
3. If error persists, charge battery pack.
4. If error occurs with different battery packs
or types of dry batteries, contact your
nearest AKG Service Center.
1. Check microphone/instrument cable/instru-
ment.
2. Connect microphone/instrument
cable/instrument.
3. Briefly push jog switch.
4. If error occurs frequently, contact your
nearest AKG Service Center.
1. Remove and reinsert BP 4000 battery
pack.
2. If error persists, charge battery pack.
3. If error occurs frequently, contact your
nearest AKG Service Center.
1. (Jog switch functions in spite of error mes-
sage:) Switch power to transmitter off, wait
for 10 seconds, and switch power back on.
2. (Jog switch fails to respond:) Remove and
reinsert batteries/BP 4000 battery pack,
and switch power to transmitter on.
3. If error persists, contact your nearest AKG
Service Center.
7 Specifications
Содержание PT 4000
Страница 38: ......