Motorola M800BP - Manual (Page 17)

Motorola Confidential Proprietary Page 17 of 28
6 Bag Phone Operation Modes
When the regular DC sources (AC PS or CLA) are not applied, automatically the product
will switch to backup battery. The battery is located in a dedicated pouch of the main bag
6.1 Battery operation
Battery type: Lead ACID, 12V, and 2.3Ah.
Charging method: Float charging - Constant voltage (13.8V) with current limit of 250mA
Operating temp of the Charger: -5 o C to +45 o C.
Battery voltage less than 8V will be charged at 125mA till voltage will exceed 8V (±0.3V).
Battery voltage less than 10.2V will be considered empty battery and the “power off”
procedure will disconnect the battery.
Battery voltage
Working from
battery
Working from external DC
V_batt <=8 (±0.3V)
Disconnect
battery
Slow charging
8< V_batt < 10.2 (±0.5V)
Disconnect
battery
Normal charging
10.2< V_batt < 11.4 (±0.3V) Low battery Normal charging
V_batt >=11.4 (±0.3V)
Normal Battery
voltage
Normal charging.
When the charging current reduces to
10mA the Green light will apply
Table 4 Charging Method Vs. Battery Voltages
7 Key Pad Description
Each key contains large English alphanumeric fonts.
The color of the keyboard is black with white fonts.
Illuminated blue keypad backlight
Keys description:
•
Left Soft Key – Performs functions identified by left display prompt.
•
Right Soft Key – Performs functions identified by right display prompt.
•
Menu Key – Enter to Phone User interface.
•
SEND Key – Sends and answers calls, view recent dialed calls list.
•
END Key – Ends pho ne calls, exits menu system.
•
Scroll Key – Moves through menus and lists. Scroll UP activated micro browser