User's Manual

SENTON Enterprises Limited 信 通 企 業 有 限 公 司
Flat 10, 17/F, Fo Tan Industrial Centre, 香港沙田火炭坳背灣街 26-28 號
26-28 Au Pui Wan Street, Fo Tan, Shatin, N.T., Hong Kong 富騰工業中心 17 樓 10 室
Tel: [phone] Fax: [phone] 電話: (八五二) 二六八七 一七一二 (四線)
E-mail address: [e-mail] 傳真: (八五二) 二六八七 四一二五
31 032104A-1
A. TELEPHONE UNIT TROUBLESHOOTING TABLE
SYMPTOM SOLUTION
No dial tone • Check the telephone line cord connectors at both ends that they
are pushed in firmly until they click.
• If you had a power failure or had unplugged the base unit,
replace the handset on the base unit for two to five seconds to
reset the system.
Does not ring • Check the RING ON/OFF mode on the handset. Set to RING
ON mode to enable the handset ringer.
• Check the telephone line cord connectors at both ends that they
are pushed in firmly until they click.
• You may have exceeded the Ringer Equivalence Number(REN)
limit of how many phones can be connected to the same line.
The REN total of all devices(printed on the bottom label of
each unit)should not exceed five(5). Disconnect the appropriate
units to lower the REN total.
No power on
the handset unit
• Check the Ni-Cd battery pack for proper connection inside the
battery compartment on the handset.
• The handset rechargeable Ni-Cd pack may need charging.
Does not charge • Check the Ni-Cd battery pack for proper connection inside the
battery compartment on the handset.
• Made sure the charging contacts on both the base unit and the
handset are in contact during charging.
• The charging contacts and terminals may need cleaning with an
alcohol-dampened swab.
Range is
limited
• Move the base unit so that it is centrally located in your
residence or office and make sure that the base unit is not
located near appliances.
• The handset Ni-Cd battery may be weak. Recharge the Ni-Cd
battery.
• Refer to the section “ Improving Cordless Reception”.
Calls received
flutters or fades
• The handset rechargeable Ni-Cd battery pack may need
charging.
• Choose an alternate channel using the OPT/SCAN button on
the handset.
Interference on
reception
• Refer to the section “Improving Cordless Reception”.
Excessive static • Refer to the section “Improving Cordless Reception”.
B. CALLER ID SYSTEM TROUBLESHOOTING TABLE