Benq PianoLight User Manual

PianoLight (PL19_D)

BenQ.com

© 2020 BenQ Corporation.
All rights reserved. Rights of modification reserved.

P/N: 4J.4CH04.001
4J.W4704.001

Package Contents

CAUTION

70 cm

70 cm70 cm

70 cm

Check the packaging for the following items. If any is missing or damaged, please contact the place
of purchase immediately.

• PianoLight lamp x 1

• Quick Start Guide x 1

The illustrations in this guide are for your reference only and may look different from the
appearance of the actual product.

• Power adapter x 1

For Your Safety

• Use only the supplied power adapter and connect only to suitable outlet power (100-240V AC,
50-60 Hz). Otherwise the lamp will fail to work normally or result in a fire hazard.

• To ensure normal operation of the presence detection function, please keep the lamp away from
strong electromagnetic sources (like a WiFi router).

• The light source contained in this luminaire shall only be replaced by the manufacturer or his
service agent or a similar qualified person.

• In order to prevent any damages to the lamp, do not hang or place any objects on the lamp.

• Route the power cord so as to avoid it from being walked on or pinched by items placed upon
or against it.

• To avoid the cable from tangling, do not turn the lamp head by 360 degrees. If the cable is found
to be tangled, untangle the cable immediately.

• Place the lamp only on a solid, flat and stable surface. Otherwise the lamp may topple over and
result in damages.

• If the lamp will not be used for a long period of time, unplug it from the power outlet.

• In case of the following situations, unplug the lamp from the power outlet
immediately and contact the authorized service center or a qualified service
person for inspection or repair:

- When the outer casing of the lamp is broken

- When there are strange odors coming from the lamp

- When the LED light source flickers

- When the insulation of the lamp’s wiring is damaged or frayed, and the metal
strings inside can be seen

• Do not use the lamp in a humid environment (like in a bathroom or outdoors).
Otherwise the components inside may short-circuit and result in accidents.

• This lamp is designed for indoor use only. Do not use it outdoors.

• Never disassemble the lamp or remove any components from it, as doing so
may result in accidents and will void the product warranty.

Installation

This lamp is designed for use on a vertical piano
and is not suitable for use on a grand piano or
electric piano.

1. Place the PianoLight lamp in the
center of the piano’s top cover (as
shown by in the figure). There
is a groove on the bottom of the
lamp’s base to accommodate the
hinge of the piano’s top cover.

2. Adjust the position of the lamp
head by referring to in the
figure. It is recommended that you
adjust the lamp head so that its
rear side is positioned vertically
and the distance between the light
emitting surface and the piano
keyboard is 70 cm.

1English

3. Connect the power cord of the lamp to the power adapter (as shown by in the figure) and

Light sensor

plug it into a power outlet (as shown by in the figure).

Upon receiving power from the power outlet, the lamp’s warm-up process will start
automatically and will take approximately 5 seconds. Please DO NOT turn off the lamp during
the warm-up process. You can start using the lamp when the process is complete.

Using the Lamp

Turning on/off the Lamp and Entering Auto Dimmer Mode

Tu r n i n g o n / o ff th e L a mp

To turn on the lamp, touch the Power button. To turn off the
lamp, touch the Power button again.

Entering Auto Dimmer Mode

To enter Auto Dimmer Mode, touch the Auto Dimmer Mode
button when the lamp is on. The Auto Dimmer Mode button will

light up. The Auto Dimmer Mode automatically adjusts the lamp’s
brightness according to the ambient lighting condition.

• Do not block the light sensor on the lamp. Otherwise the Auto
Dimmer Mode will not function properly.

• If the Auto Dimmer Mode is turned on, the lamp will monitor the
ambient lighting condition and dynamically adjust the brightness
setting.

• The Auto Dimmer Mode will exit automatically when you manually
adjust brightness or color temperature.

Manually Adjusting Brightness and Color Temperature

Adjusting Brightness

When the lamp is on, touch the button to increase brightness,
or the button to decrease it. You can select from 15 brightness

levels.

2English

Adjusting Color Temperature

When the lamp is on, touch the button for yellowish, or the
button for blueish light. You can select from 6 color temperature
settings: 5000K, 4500K (neutral white), 4000K, 3500K (warm
white), 3000K and 2700K (soft white).

If power supply to the lamp is interrupted unexpectedly, the lamp will resume the last used
brightness and color temperature settings upon the recovery of power supply.

Turning On/Off the Presence Detection Function

光感應器

Presence

sensor

The presence detection function allows for the lamp to turn on
automatically when you sit down by the piano, and off 10 minutes
after you leave.

To turn on the presence detection function, touch the Presence
Detection button on the lamp. The Presence Detection

button will first blink for 40 seconds and then turn steady, indicating
that the presence detection function is turned on and the detection
is in progress.

To turn the function off, touch the Presence Detection button
again.

• Do not block the presence sensor on the lamp. Otherwise the presence
detection function will not work properly.

• With the presence detection function turned on, the lamp will
automatically calibrate the presence sensor when power is connected
to the lamp or when the lamp is turned off (whether manually or
automatically). The calibration process takes about 40 seconds. During
calibration, the Presence Detection button will blink and the presence
detection function will be disabled temporarily. When calibration is
complete, the Presence Detection button will turn steady and the
presence detection function will resume automatically.

• With the presence detection function turned on, if you manually turn off the lamp, the
presence detection function will be disabled temporarily for about 40 seconds to avoid the
lamp from being turned on accidentally.

My Favorite Mode

After you manually adjust the lamp’s brightness and color
temperature settings, you can use this function to save them as your
favorite mode.

1. Adjust the lamp’s brightness and color temperature settings
according to your preference.

2. When done, touch and hold the My Favorite Mode button
for approximately 3 seconds. All buttons on the lamp will flash 3
times simultaneously to indicate that the settings are saved
successfully.

To access My Favorite Mode, touch the My Favorite Mode
button.

Adjusting Lamp Angle

You can adjust the angle of the lamp within the ranges
illustrated.

120°

It is recommended that you adjust the lamp head so

90°

that its rear side is positioned vertically and the
distance between the light emitting surface and the
piano keyboard is 70 cm.

Maintenance and Troubleshooting

• Turn off the lamp first, and unplug the lamp from the power outlet. Wipe any smears or dusts
off the lamp’s outer casing using a soft, lint-free cloth lightly moistened with a mild detergent
solvent. Do not use alcohol or any other chemical solvents like kerosene, naphtha and so on, as
the lamp’s casing may become damaged.

• Do not rinse the lamp or any of its components directly with water.

• If the lamp does not turn on, check to make sure that there are no loose connections between
the power cord, power adapter, and the power outlet.

• If the problem persists, please contact the original place of purchase for help.

3English

Specifications

527.5 mm

120.4 mm

367.2 mm

Model PL19_D
DC power input 12V, 1.5A (SELV)
Max. power consumption 18W
Dimensions [Figure ] 527.5 x 120.4 x 367.2 mm (Width x Depth x Height)
Power adapter model no. WB-18D12FU

4English

包裝內容

注意

70 cm

70 cm70 cm

70 cm

請檢查產品包裝中是否含有下列物品。若有損壞或短缺，請即刻連絡原購買處。

• PianoLight 燈本體：1 個

• 快速指南：1 份

本說明書中的產品圖示可能會與您購買的產品有些許差異。請以您所購買機型的產品實際外觀為準。

安全注意事項

• 請使用本產品隨附的電源變壓器，並連接至 100-240V AC，50-60Hz 電源，否則本產品
將無法正常運作，甚至引發火災。

• 請讓燈遠離電磁波發射源 ( 例如 : WiFi 路由器 )，避免影響燈的偵測感應功能。

• 本產品為非用⼾替換光源，⼀旦需要替換光源 ( 如光源壽命終了時 )，請聯絡製造商或

其服務代理商來替換。

• 請勿將任何物體放置或懸掛在本產品上，以免造成產品的零組件故障。

• 請妥善安放本產品的電源線。勿在電源線上放置重物、使電源線被踐踏或遭異物穿刺。

• 請勿將燈頭 360 度旋轉以防止線材纏繞。若發現線材環繞情形，請立即將線材反繞。

• 請將本產品放置在平坦、堅穩的表面上使用，以免產品因無法穩固站立，而摔落、損害

任⼀零組件。

• 若⻑時間不使用本產品，請將電源變壓器從電源插座上取下。

• 電源變壓器：1 個

• 保固卡：1 份

• 若遇到以下情況，請立即切斷電源，並向授權之維修代理商或合格技術

人員尋求支援：

- 本產品的外殼破損時。

- 本產品散發異常氣味時。

- 本產品在啟動狀態，卻出現 LED 燈源異常閃爍情況時。

- 電線破損、或電線內部線材裸露時。

• 請勿將本產品暴露在潮濕環境 （例如浴室、⼾外），以免造成電線短路

和意外事故。

• 本產品僅適用於室內，切勿安裝在⼾外使用。

• 嚴禁拆解本產品的任何部分或零組件，否則可能造成意外，並讓產品保

固失效。

安裝

本產品僅適用於直立式鋼琴，不適用於平
台式鋼琴 ( 三角鋼琴 ) 與電鋼琴。

1. 將 PianoLight 燈本體安放在鋼

琴頂端中央處 ( 如圖 所示 )。
燈的底座設計有⼀凹槽，可容

納鋼琴頂蓋鉸鍊處的突起。

2. 如圖 所示調整燈頭的位置，

燈頭及燈臂均可調整。建議您
讓燈頭的背面垂直於琴鍵表
面，並使燈頭的高度距離琴鍵
表面約 70 公分。

3. 將燈的電源線連接至電源變壓

器 ( 如圖 所示 )，然後將電
源變壓器插上電源插座 ( 如圖

所示 )。

繁體中文

1