บทความ

Testing and Checking of GMDSS Batteries Required by SOLAS

รูปภาพ
Testing and Checking of GMDSS Batteries Required by SOLAS GMDSS batteries constitute an important tool which provides power supply for GMDSS equipment operation in case of emergency.  Regulation 13, Chapter 4 of SOLAS sets the following requirements for GMDSS batteries: - batteries must be recharged to the required minimum in less than 10 hours; - the capacity of the batteries must be checked at less than 12 months;  - the batteries should provide power to operate GMDSS for 1 hour if GMDSS is getting the power from emergency generators, and  - for 6 hours if GMDSS is not getting the power from emergency generators.  Surely, to be ready for emergency the batteries should be kept in a proper condition. For this, they should be periodically tested and checked. There are three types of tests: 1. Daily on load/off load test  which ensures that all connections are intact and on loaded batteries do not drop voltage too quickly.  2.  Yearly capacity test  which measures the capacity of the bat

Load test or capacity test of a GMDSS battery

  Load test or capacity test of a GMDSS battery LOAD TEST OR CAPACITY TEST OF A GMDSS BATTERY (24VDC) Over the years of experience as a radio surveyor, it has been observed that the most common mistake that the ship staff does is the maintenance of the GMDSS battery (reserve source). This emergency source is often misunderstood for compliance. In a nutshell let us have a look into what is this emergency source is all about: As per SOLAS regulations it is mandatory for all vessels built after 1995 to have on board an emergency generator. Older ships might have an emergency generator or a battery bank as emergency source. When we speak of sources of energy it is as below:  Main source of energy - Main Generator. emergency source - This supplies power to emergency lights and other applications on board and  it is  not the one supplying power to GMDSS equipment. The reserve source of energy is normally a 24V DC - lead acid battery which primarily caters to the communication equipment needs

Canon iR8500 Service Manual: Error Codes

  Canon iR8500 Service Manual: Error Codes เมื่อ  วันพฤหัสบดีที่ 17 มีนาคม 2016 เวลา 01:58 น. Canon iR8500 Service Manual: Error Codes http://www.manualslib.com/manual/952168/Canon-Ir8500.html?page=776   IR8500-7200-Service-Manual.pdf http://irodagepek.hu/IR8500-7200-Service-Manual.pdf   Canon iR8500 Trouble Error Codes List page 1 (from 7) http://printcopy.info/?l=en&mod=free&chap=erc&brand=Canon&model=iR8500     Canon iR7200 Trouble Error Codes List page 1 (from 7) http://printcopy.info/?l=en&mod=free&chap=erc&brand=Canon&model=iR7200 https://web.facebook.com/notes/canon-error-code-%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B9%89%E0%B9%83%E0%B8%82/canon-ir8500-service-manual-error-codes/844654962327404/

Error Codes

   Error Codes 1.1 Introduction The CPUs of the machine's main controller PCB, DC controller PCB, and reader control- ler PCB are equipped with a mechanism to check the condition of the machine (especially the condition of sensors); it runs a check as needed, and will indicate an error in the control panel upon detention. The tables that follow indicate the nature and the timing of detection of each error; the codes within the tables are detail codes* used to provide detailed descriptions of codes. *May be checked in service mode: COPIER>DISPLAY>JAM/ERR. The error codes are classified as follows according to the machines they relate to: E000 to E399 E400 to E499 E500 to E514 E515 E518 E530 to E595 E5F0 to E5F9 E601 to E830 1. If an error is detected, the machine may be reset by turning it off and 2. If the ADF's self diagnostic mechanism has gone ON, the error may be https://www.manualslib.com/manual/952168/Canon-Ir8500.html?page=776&fbclid=IwAR1QgNtlQjU-ubU-IqwjqO5Lw

หมายเลข 1-59

รูปภาพ
 

ปั้ม ทอ

รูปภาพ
 

จาก นิคอล

รูปภาพ