Inter-m PB-9207 User manual

PB-9207A Battery Charger
DC Volt
POWER
ON
OFF
DC Ampere
PB-9207A_E(215.9*279.4) 05.12.13 6:51 PM 페이지2

Contents
Contents
Welcome
Warning.........................................................................................................................................1
Unpacking......................................................................................................................................2
Installation
Environment....................................................................................................................................2
Important Safety Instructions.............................................................................................................2
Features............................................................................................................................................3
Accessories.....................................................................................................................................3
Operation ........................................................................................................................................3
Front Panel ......................................................................................................................................4
Rear Panel .......................................................................................................................................5
Applications ....................................................................................................................................6
Block Diagram ................................................................................................................................7
Specifications ..................................................................................................................................8
Service
Procedures......................................................................................................................................9
Schematic.......................................................................................................................................9
Parts List .........................................................................................................................................9
Variations and Options .................................................................................................................9
Warranty .........................................................................................................................................9

1
PB-9207A
BATTERY CHARGER
Welcome
Welcome
A personal welcome to you from the management and employees of Inter-M
All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value,
and we are delighted you have purchased one of our products.
We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete
satisfaction, we will endeavor to make things right.
Welcome to Inter-M, and thank you for becoming part of our worldwide extended family!
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
WARNING
To prevent fire or shock hazard, do not
expose the unit to rain or moisture.
*Do not install this equipment in a confined space such as a book case or similar unit.
*The apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such vases, shall be placed on the apparatus.
*Worded: “WARNING FOR YOUR PROTECTION PLEASE READ THE FOLLOWING-WATER AND MOISTURE: Unit should not be used
near water(e.g. near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, etc). Care should be taken
so than objects do not fall and liquids are not spilled into the enclosure through openings.”
This symbol is intended to alert the user to the
presence of uninsulated “dangerous voltage” within
the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to
persons.
This symbol is intended to alert the user to the
presence of important operation and maintenance
(servicing) instructions in the literature accompanying
the appliance.
Caution: To prevent electric shock do not use this (polarized) plug with
an extension cord, receptacle or other outlet unless the blades
can be fully inserted to prevent blade exposure.
Attentions: Pour prévenir les chocs électriques ne pas utiliser cette
fiche polarisée avec un prolongateur, une prise de courant
on une autre sortie de courant, sauf si les lames peuvent
étre insérées à fond sans en laisser aucune partie à
découvert.

2PB-9207A
BATTERY CHARGER
Installation
Installation
Environment
Never place this product in an environment which could alter its performance or reduce its service life. Such
environments usually include high levels of heat, dust, moisture, and vibration.
Important Safety Instructions
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult
an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the
apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not operate normally, or has
been dropped.
S3125A
S3125A
Unpacking
Although your PB-9207A is neither complicated nor difficult to operate, we recommend you take a few minutes
to read this brief manual and familiarize yourself with the important information regarding product features,
setup and operation.
As with most electronic devices, we strongly recommend you retain the original packaging. In the unlikely event
the product must be returned for servicing, the original packaging (or reasonable equivalent) is required.

3
PB-9207A
BATTERY CHARGER
Features
Features
- AUTOMATIC CHARGING
Tapered charging circuitry charges your backup batteries without risk of overcharging.
- EASY BATTERY MONITORING
Integrated digital voltmeter and digital ampere meter allows you to monitor the status of your batteries.
Accessories
One detachable AC power cord is provided for use with this product.
Operation
Operation
Make certain that speakers and input sources are properly connected before switching on.
Keep volume levels at minimum gain before switching on.
NOTE: The system’s operation is delayed by approximately three seconds after pressing the AC Mains power
switch. This is due to the built-in protection circuitry, designed to protect speakers and other system
components.

4PB-9207A
BATTERY CHARGER
Front Panel
Front Panel
1. VOLT METER
Indicates the voltage of the battery, as well as the current state of charging or discharging.
2. AMPERE METER
Indicates the charging current.
3. POWER LED
This LED lights when the unit is switched on.
4. POWER SWITCH
This switch is used for switching the system on and off. When the unit is on, the Power LED (3) lights.
BATTERY CHARGER
PB
9207A
DC Volt
POWER
ON
OFF
DC Ampere
12 3
4
Condition Volt Meter Ampere Meter
Unconnected Battery 27.3V 0.00A
Connected Battery Starting Actual battery voltage 3A max
Fully charged 27.3V 0.01A - .0.02A

5
PB-9207A
BATTERY CHARGER
Rear PanelRear Panel
1. AC INPUT POWER
Connect the standard 3-pin AC cable here.
2. DC INPUT TERMINALS
These terminals are provided for the connection of backup battery. Connect a 24VDC battery source to these
terminals. Make certain the red terminal is connected to the battery’s positive (+) side, and the black terminal
to the battery’s negative (–) side.
AC INPUT : 230V 50Hz, 139VA
FUSE : T1AL / 250V
BATTERY IN
( )
( )
MADE IN KOREA
BATTERY CHARGER
MODEL NO. PB-9207A
~
NO USER SERVICEABLE PARTS INSIDE.
RISQUE DE CHOC ELECTRIQUE NE
CTRIC SHOCK, DO NOT REMOVE COVER.
REFER SERVICING TO QUALIFIED SERVICE
CAUTION;
AVI S;
TO REDUCE THE RISK OF FIRE
REPLACE ONLY WITH SAME TYPE FUSE.
CAUTION;
TO REDUCE THE RISK OF ELE-
PERSONNEL.
PAS OUVRIR.
UTILISER UN FUSIBLE DE RECHANGE DE
MEME TYPE.
NO USER SERVICEABLE PARTS INSIDE.
RISQUE DE CHOC ELECTRIQUE NE
CTRIC SHOCK, DO NOT REMOVE COVER.
REFER SERVICING TO QUALIFIED SERVICE
CAUTION;
AVI S;
TO REDUCE THE RISK OF FIRE
REPLACE ONLY WITH SAME TYPE FUSE.
CAUTION;
TO REDUCE THE RISK OF ELE-
PERSONNEL.
PAS OUVRIR.
UTILISER UN FUSIBLE DE RECHANGE DE
MEME TYPE.
SN
1 2

6PB-9207A
BATTERY CHARGER
Applications
Applications
AC INPUT : 230V 50Hz, 139VA
FUSE : T1AL / 250V
BATTERY IN
( )
( )
MADE IN KOREA
BATTERY CHARGER
MODEL NO. PB-9207A
~
NO USER SERVICEABLE PARTS INSIDE.
RISQUE DE CHOC ELECTRIQUE NE
CTRIC SHOCK, DO NOT REMOVE COVER.
REFER SERVICING TO QUALIFIED SERVICE
CAUTION;
AVIS;
TO REDUCE THE RISK OF FIRE
REPLACE ONLY WITH SAME TYPE FUSE.
CAUTION;
TO REDUCE THE RISK OF ELE-
PERSONNEL.
PAS OUVRIR.
UTILISER UN FUSIBLE DE RECHANGE DE
MEME TYPE.
NO USER SERVICEABLE PARTS INSIDE.
RISQUE DE CHOC ELECTRIQUE NE
CTRIC SHOCK, DO NOT REMOVE COVER.
REFER SERVICING TO QUALIFIED SERVICE
CAUTION;
AVIS;
TO REDUCE THE RISK OF FIRE
REPLACE ONLY WITH SAME TYPE FUSE.
CAUTION;
TO REDUCE THE RISK OF ELE-
PERSONNEL.
PAS OUVRIR.
UTILISER UN FUSIBLE DE RECHANGE DE
MEME TYPE.
SN
SWED 3
(2000W)
SWED 2
(2000W)
SWED 1
(2000W)
UNSWED
(700W)
EMERGENCY
AC FUSE
T2AL/250V
UNSWITCHED
DC OUT 24V,1A MAX REMOTE
C-SW-H
GND
BATTERY
INPUT 24V
( )
( )
( )
SWITCHED
DC OUT 24V
5A MAX
( )
( )
SWITCHED DC OUT 24V
(RACK ONLY)
(AMP ONLY)
AC INPUT
230V 50Hz, 217VA www.inter-m.com
DC FUSE
T5AL/250V
SN
PA-9312/9324
PB-9207A
PD-9359E
BATTERY
(DC24V)

7
PB-9207A
BATTERY CHARGER
Block Diagram
Block Diagram

8PB-9207A
BATTERY CHARGER
Specifications
Specifications..............................................................0dB=0.775Vrms
- ELECTRICAL
Battery Requirement..........................................................................................................................24 VDC
Starting Current...............................................................................................................................3A Max.
Charge Complete Voltage ..........................................................................................................27.3V ±10%
- GENERAL
Power Source ................................................................................100–120VAC or 220–240VAC; 50/60Hz
..............................................................(Supplied AC mains transformer depends on country requirements)
Power Consumption ...........................................................................................................................120VA
Weight....................................................................................................................................6.2kg/13.6lb
Dimensions................................................................482(W) x 88(H) x 280(D)mm/19(W) x 3.5(H) x 11(D)in
* Specifications and design subject to change without notice.

9
PB-9207A
BATTERY CHARGER
Service
Service
Procedures
Ensure the problem is not related to operator error, or system devices that are external to this unit. Information
provided in the troubleshooting portion of this manual may help with this process. Once it is certain that the
problem is related to the product contact your warranty provider as described in the warranty section of this
manual.
Schematic
A Schematic is available by contacting your warranty provider.
Parts List
A Parts List is available by contacting your warranty provider.
Variations and Options
Variations and Options
Variations
Products supplied through legitimate sources are compatible with local AC power requirements.
Options
No optional items are available for this product.
Warranty
Warranty
Warranty terms and conditions vary by country and may not be the same for all products. Terms and conditions
of warranty for a given product may be determined first by locating the appropriate country which the product
was purchased in, then by locating the product type.
To obtain specific warranty information and available service locations contact Inter-M directly(in Korea or the
USA) or the authorized Inter-M Distributor for your specific country or region.

MADE IN KOREA
December 2005 9007973912 A
PB-9207A_E(215.9*279.4) 05.12.13 6:51 PM 페이지1