User's Manual

PINEAPPLE TECHNOLOGY, INC.
DTC25U Operating and Service Manual
IX -- PROBLEM SOLVING/TROUBLE SHOOTING
IX - PROBLEM SOLVING & TROUBLE SHOOTING (Page 2of 2)
TEMP FAULT RED indicates over tem
p
erature of PA or Hi
g
h VSWR
If Hi
g
h VSWR, the li
g
ht will c
y
cle 10 seconds OFF and 2 seconds ON
Put transmitter in STANDBY. Investi
g
ate antenna installation and
connections, check transmission lines and connections. Check
that transcoder u
p
converter is on fre
q
uenc
y
.
If Hi
g
h Tem
p
erature, the li
g
ht will c
y
cle OFF for several minutes then ON
for several minutes.
Check: Room tem
p
erature
Check: For Blocked Air Filter
Check: For Blocked Air Flow
Check: Transcoder Drive level. Verif
y
out
p
ut
p
ower is at 100% or less.
NOTE: If the AC Power is ON and all LED's are OFF and all meter readings are Zero (0) the DC Powe
r
Supply may cycle on and off if the internal fan has failed or Hi temp has failed. Th
e
internal DC supply may have failed and needs replacing
.
Transcoder Assembl
y
The Transcoder Assembly consists of the Larcan receiver and the Drake up converter. For
adjustment of the transcoder and understanding fault indications, refer to the Larcan and
Drake manuals.
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