Bittel HCD9888(38)TSD-CW Manual del usuario - Página 11
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procedures. It can be relied on to provide many years of trouble-free service,
especially if these simple tips are followed:
1. Handle with care, avoiding hard knocks and shocks.
2. Do not use it in extreme temperatures.
3.
Clean the surface only with a slightly damp cloth. Don't use aerosol polish,
abrasive cleaners, or solvents. Never immerse in water.
4.
Do not tamper with or attempt to modify the phone, it would make it unsafe to
use.
Should any service difficulties or faults be encountered, the following list may help
you identify and remedy problems. In many case, however, it may be necessary to
call the distributor from whom you purchased it.
Problem
Ringer volume is low
Noisy or no tone
Display doesn't
clear
Warranty
Warranty
Warranty
Warranty
This equipment is warranted for a period of 12 months from the date of purchase
against faulty materials or workmanship. If during this period a defect arises, we
may exchange the equipment within 30 days from the purchasing date, provided
that:
The
product
has
The
The product
The
product
product has
has not
has
Unauthorized
Unauthorized
Unauthorized
Unauthorized product
product
product repair
product
This warranty is only valid for merchandise purchased directly from our dealers or
distributors.
BITTEL
Check whether the ringer switch is slide to
the High or not
rusty terminal box or loose contact in
connection box, or bad local line short or
open circuit in connection box
Check whether the contrast level of LCD is
reasonable or not
not
been
used
not
not been
been
been used
used for
used
repair
repair
repair or or or or modifications
modifications
modifications
modifications have
Possible Causes
for
any
purpose
for any
for
any purpose
any
purpose other
purpose
have
have not
have
11
other
than
normal
other
other than
than normal
than
normal
normal use,
not
not been
not
been
been
been attempted.
attempted.
attempted.
attempted.
38TSD-CID
use,
use,
use,