Leader LV 7800 OP70 User manual

LV 7800 OP70
SPEAKER
INSTRUCTION MANUAL

TABLE OF CONTENTS
1. INTRODUCTION ........................................................................................................ 1
1.1 Scope of Warranty .................................................................................................................. 1
2. SPECIFICATIONS ...................................................................................................... 2
2.1 General ................................................................................................................................... 2
2.2 Features.................................................................................................................................. 2
2.3 Specifications.......................................................................................................................... 2
2.3.1 Speaker Output................................................................................................................ 2
2.3.2 General Specifications ..................................................................................................... 2
3. HOW TO USE............................................................................................................. 3

1. INTRODUCTION
1. INTRODUCTION
Thank you for purchasing this LEADER instrument. To use this instrument safely, read this
instruction manual thoroughly, and make sure that you know how to use the instrument
properly.
If some point about the operation of this instrument is still unclear after you have read this
instruction manual, refer to the contact information on the back cover of the manual to contact
LEADER, or contact your local LEADER agent.
After you have finished reading this manual, keep it in a convenient place so that you can refer
to it when necessary.
1.1 Scope of Warranty
This LEADER instrument has been manufactured under the strictest quality control
guidelines.
LEADER shall not be obligated to furnish the following free services during the warranty
period.
1 Repair of malfunction or damages resulting from fire, natural calamity, or improper
voltage applied by the user.
2 Repair of an instrument that has been improperly repaired, adjusted, or modified by
personnel other than a factory-trained LEADER representative.
3 Repair of malfunctions or damages resulting from improper use.
4 Repair of malfunctions caused by devices other than this instrument.
5 Repair of malfunctions or damages without the presentation of a proof of purchase or
receipt bill for the instrument.
1

2. SPECIFICATIONS
2. SPECIFICATIONS
2.1 General
The LV 7800 OP70 speaker option is factory option with combination of the LV 58SER40A,
audio output from speakers is available.
2.2 Features
• Speaker Output
If you remove the headphone from jack, sound outputs from speakers.
• Volume Adiustment
You can adjust the volume with knob on the LV 7800 front panel.
2.3 Specifications
2.3.1 Speaker Output
Internal Speakers 8 Ωspeaker × 2 (stereo)
Audio Output 0.8 W + 0.8 W; 8 Ωload
2.3.2 General Specifications
Environmental Conditions Same as the LV 7800
Power Requirements Supplied by the LV 7800
Weight 0.25 kg
Accessory Instruction Manual........................... 1
2

3. HOW TO USE
3. HOW TO USE
Figure 3-1 LV 7800 front panel
• Output
If you remove the headphone from PHONES, sound outputs from speakers when LV
58SER40A is installed.
• Volume Adjustment
Adjust the VOLUME on the front panel.
• Channel Setup
On the audio menu, push F•5 PHONES SET UP →F•2 PHONES L/Rch.
Please refer to the LV 58SER40A manual.
3

Following information is for Chinese RoHS only
LV 7800/7800(with OP70)
此标志适用于在中国销售的电子信息产品,依据2006年2月28日公布的
《电子信息产品污染控制管理办法》以及SJ/T11364-2006《电子信息产品污染
控制标识要求》，表示该产品在使用完结后可再利用。数字表示的是环境保护使
用期限，只要遵守与本产品有关的安全和使用上的注意事项，从制造日算起在数
字所表示的年限内，产品不会产生环境污染和对人体、财产的影响。
产品适当使用后报废的方法请遵从电子信息产品的回收、再利用相关法令。
详细请咨询各级政府主管部门。
产品中有毒有害物质或元素的名称及含量
部件名称
有毒有害物质或元素 Hazardous Substances in each Part
Parts 铅 汞 镉 六价铬 多溴联苯 多溴二苯醚
(Pb) (Hg) (Cd) (Cr(Ⅵ)) (PBB) (PBDE)
实装基板 × ○ ○ ○ ○ ○
主体部 × ○ ○ ○ ○ ○
开关电源 × ○ ○ ○ ○ ○
风扇 × ○ ○ ○ ○ ○
线材料一套 ○ ○ ○ ○ ○ ○
外筐 ○ ○ ○ ○ ○ ○
附件 ○ ○ ○ ○ ○ ○
包装材 ○ ○ ○ ○ ○ ○
电池 ○ ○ ○ ○ ○ ○
备注）
○：表示该有毒有害物质在该部件所有均质材料中的含量均在SJ/T11363-2006 规定的限量要求以下。
×：表示该有毒有害物质或元素至少在该部件的某一均质材料中的含量超出SJ/T11363-2006
标准规定的限量要求。
Ver.1
所含有毒有害物质信息
部件号码:

LEADER ELECTRONICS CORP.
2-6-33 Tsunashima-Higashi, Kohoku-ku, Yokohama 223-8505, Japan
PHONE:[phone] FAX:[phone] http://www.leader.co.jp
Mar. 15, 2010 Ver.2