1. හැඳින්වීම
This manual provides instructions for the installation, operation, and maintenance of your OBDMONSTER BM210 Multi-Voltage Battery Meter. This device is designed to display the remaining battery capacity for 12V, 24V, 36V, 48V, 60V, and 72V battery systems, compatible with various vehicles including cars, SUVs, pickups, boats, golf carts, RVs, and motorcycles.

Figure 1: OBDMONSTER BM210 Battery Meter and included accessories.
The BM210 features a 10-segment LED bar graph display, providing clear visual indication of battery charge level. It is designed with a PVC waterproof screen protector and bright backlight for readability in various conditions, and includes reverse protection for safe installation.
2. පිහිටුවීම සහ ස්ථාපනය
2.1. වෙළුමtage Configuration (DIP Switches)
The BM210 battery meter is compatible with multiple voltage systems (12V, 24V, 36V, 48V, 60V, 72V). Before installation, you must configure the device to match your battery system's voltage using the DIP switches located on the back of the unit. Incorrect voltage settings can lead to inaccurate readings.

Figure 2: DIP Switch settings for various battery voltages.
Refer to the diagram above to set the DIP switches (labeled 0, 1, 2, 3) to the correct 'ON' or 'OFF' positions corresponding to your battery's voltagඊ. උදාහරණයක් ලෙසample, for a 12V system, set the switches to '1-1-1'. For a 48V system, set them to '0-0-1'.
2.2. Wire Connection Methods
The BM210 offers two primary wiring methods:
- සෘජු සම්බන්ධතාවය: Connects directly to the battery. The LED lights will remain on as long as the device is connected to the battery.
- Key Switch Connection: Connects via a key switch. This allows the LED lights to be turned off when the vehicle is not in use, conserving battery power.

Figure 3: Direct and Key Switch Wiring Diagrams.
Ensure correct polarity when connecting the wires (positive to positive, negative to negative) to prevent damage to the unit. The device features reverse protection, but proper connection is always recommended.
2.3. ඒකකය සවි කිරීම
The BM210 is designed for panel mounting. You will need to create a cut-out in your dashboard or desired mounting surface. The recommended panel cut-out dimensions are provided below.

Figure 4: BM210 Dimensions and Panel Cut-out.
If a slot is not available, you can use the packaging cardboard as a template to mark and cut the required opening. The recommended cut-out size is approximately 1.34 inches x 0.87 inches. Align the slot and connect the wires securely. When wiring, keep the device stable to avoid short circuits.

රූපය 5: උදාample of BM210 installation and template use.
3. මෙහෙයුම් උපදෙස්
3.1. Reading the Battery Capacity Display
The BM210 features a 10-segment LED bar graph display to indicate the remaining battery capacity. Each segment represents approximately 10% of the battery's charge. The display uses three colors for easy interpretation:
- රතු: Indicates low battery (typically the first segment, around 10% charge).
- කහ: Indicates a low to medium charge (typically the next two segments, around 20-30% charge).
- කොළ: Indicates sufficient to full charge (the remaining seven segments, 40-100% charge).

Figure 6: LED Battery Capacity Display Interpretation.
3.2. මෙහෙයුම් වෙළුමtagඊ විමර්ශන වගුව
The following table provides detailed voltage thresholds for each segment of the LED display across different battery system voltages. The display updates approximately every 10 seconds.

Figure 7: Operating Voltage Reference Table.
To interpret the display accurately, cross-reference the number of lit segments and their color with your battery's nominal voltage in this table. For example, for a 48V system, if only the first red light is lit, the voltage is approximately 41.52V or lower, indicating a very low charge.
4. නඩත්තු කිරීම
The OBDMONSTER BM210 battery meter is designed for durability with an IP65 waterproof rating, meaning it is protected against dust and low-pressure water jets. This makes it suitable for outdoor use and harsh weather conditions.
- පිරිසිදු කිරීම: සංදර්ශකය පිස දමා casinමෘදු, d සහිත gamp රෙදි. උල්ෙල්ඛ පිරිසිදු කරන්නන් හෝ ද්රාවක භාවිතා කිරීමෙන් වළකින්න.
- පාරිසරික ආරක්ෂාව: While waterproof, avoid prolonged submersion or exposure to extreme temperatures outside of its operating range.
- සම්බන්ධතා: රැහැන් සම්බන්ධතා ආරක්ෂිතව සහ විඛාදනයෙන් තොරව පවතින බව සහතික කිරීම සඳහා වරින් වර පරීක්ෂා කරන්න.
5. දෝශ නිරාකරණය
5.1. Inaccurate Readings / Always Shows Full Power
If the device consistently shows full power or provides inaccurate readings after use, it is likely due to improper voltage settings. Ensure that the DIP switches on the back of the unit are correctly configured for your battery's nominal voltage (refer to Section 2.1 and Figure 2).
5.2. No Display / Unit Not Powering On
- සම්බන්ධතා පරීක්ෂා කරන්න: Verify that all wires are securely connected to the battery terminals and the meter. Ensure correct polarity.
- බැටරි වෙළුමtage: Confirm that the battery itself has sufficient charge to power the meter.
- Key Switch (if applicable): If using a key switch connection, ensure the switch is in the 'ON' position.
5.3. Display Flickering
Flickering may indicate an unstable power supply or loose connections. Check all wiring for secure contact and ensure the battery voltage ස්ථාවර වේ.
6. පිරිවිතර
- ආදර්ශ අංකය: BM210
- වෙළඳ නාමය: ඕබ්ඩමොන්ස්ටර්
- ගැළපෙන වෙළුමtages: 12V, 24V, 36V, 48V, 60V, 72V
- සංදර්ශක වර්ගය: 10-segment LED Bar Graph (1 Red, 2 Yellow, 7 Green)
- ජල ආරක්ෂිත මට්ටම: IP65
- බලශක්ති ප්රභවය: බැටරි බලයෙන්
- Low Working Power Consumption: 5mA (උපරිම)
- විශේෂාංග: Reverse protection design, PVC waterproof screen protector, bright backlight
- පැකේජ මානයන්: අඟල් 2.52 x 2.05 x 1.73
- අයිතමයේ බර: අවුන්ස 1.13 කි
7. වගකීම් සහ සහාය
7.1. වගකීම් තොරතුරු
The OBDMONSTER BM210 Battery Meter comes with a මාස 24ක වගකීමක් මිලදී ගත් දින සිට. මෙම වගකීම් සහතිකය නිෂ්පාදන දෝෂ ආවරණය කරන අතර සාමාන්ය භාවිතය යටතේ විස්තර කර ඇති පරිදි නිෂ්පාදනයේ ක්රියාකාරිත්වය සහතික කරයි.
7.2. පාරිභෝගික සහාය
For any questions, technical assistance, or warranty claims regarding your BM210 battery meter, please contact OBDMONSTER customer support. You can send a message via the Amazon platform where the product was purchased. Our professional technical team is committed to helping you resolve any issues within 24 hours.