Maxcom KXT-709, Руководство пользователя

Страница: 11 / 12

11
KEY TONE
1. In on-hook state, press and hold CAL key 3 seconds, key tone is active when hearing
“di”
voice.
2. Press and hold CAL key 3 seconds again, key tone is inactive when hearing
“di” voice.
CALCULATOR FUNCTION
In on-hook state, press CAL key, LCD displays 0- , the unit is in calculator state.
The unit is available for operation of
“
+.-
.×.÷ ”, in the calculator state,
#/=
key is used as “
=
” and
the
*/.
k
ey is used as “
.
”,
OUT/
×
and FLASH/
÷
are used as
×
and
÷
respectively. UP/+ or
DOWN/
–
key is used as sign of positive/negative.
Eg.1 (10+26) ÷2
1. In on-hook state, press CAL key
2. Press ( 1, 0, +, 2, 6 ),
÷, 2, #/=
keys
3. After calculated, press SET key to quit.
Eg.2 0.5× 0.6-1
1. In on-hook state, press CAL key
2. Press 0,
*/.
, 5,
×
, 0,
*/.
, 6, -, 1, #/= keys
3. After calculated, press SET key to quit.
NOTES
Please unplug telephone line and power (if any) when installing / replacing batteries.
TROUBLESHOOTING
? No voice
+ Check if the handset is on the phone or if the line has terminated.
? Receive only
+ Check if P/T mode is properly set.
Check if the unit is locked (use the key to unlock it)
? Rusty batteries or leakage
+ Remove the rust or wipe away the leakage.
? Noise
+ Check if the circuit is spoilt. (Change the circuit)
Check if the connector is wet or rusty (Change the connector)
? Ring once then disconnect when receiving a call. Dialing function is still available
+ Check if connector is in a moist environment.
Check if too many extensions are used together or the quality of extension is not good
enough (Change the bad extension)