SAM4S Cash Register ER-5115 User Manual

Page of 178
 
Precaution Statements 
Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as 
electrical shock. 
1-1 Safety 
Precautions 
1.  Be sure that all built-in protective devices are 
replaced. Restore any missing protective shields. 
2.  When reinstalling the chassis and its assemblies, be 
sure to restore all protective devices, including 
nonmetallic control knobs and compartment covers. 
3.  Make sure there are no cabinet openings through 
which people - particularly children - might insert 
fingers and contact dangerous voltages.               
Such openings include excessively wide cabinet 
ventilation slots and improperly fitted covers and 
drawers. 
4. Design 
Alteration 
Warning: 
Never alter or add to the mechanical or electrical 
design of the SECR. Unauthorized alterations might 
create a safety hazard.  Also, any design changes or 
additions will void the manufacturer’s warranty. 
5.  Components, parts and wiring that appear to have 
overheated or that are otherwise damaged should be 
replaced with parts that meet the original 
specifications.  Always determine the cause of 
damage or over- heating, and correct any potential 
hazards.                     
 
6.  Observe the original lead dress, especially near the 
following areas: sharp edges, and especially the AC 
and high voltage supplies.  Always inspect for 
pinched, out-of-place, or frayed wiring. Do not 
change the spacing between components and the 
printed circuit board.  Check the AC power cord for 
damage.  Make sure that leads and components do 
not touch thermally hot parts. 
7.  Product Safety Notice: 
Some electrical and mechanical parts have special 
safety-related characteristics that might not be 
obvious from visual inspection.  These safety 
features and the protection they give might be lost if 
the replacement component differs from the 
original - even if the replacement is rated for higher 
voltage, wattage, etc. 
Components that are critical for safety are indicated 
in the circuit diagram by shading,  (
) or (
).   
Use replacement components that have the same 
ratings, especially for flame resistance and 
dielectric strength specifications.  A replacement 
part that does not have the same safety 
characteristics as the original might create shock, 
fire or other hazards. 
 
 
CAUTION 
Danger of explosion if battery is incorrectly replaced. 
Replace only with the same or equivalent type recomm-
ended by the manufacturer.  
Dispose used batteries according to the manufacturer’s 
instructions.  
ATTENTION 
ll y a danger d’explosion s’il y a remplacement 
incorrect de la batterie. 
Remplacer uniquement avec une batterie du même type 
ou d’un type équivalent recommandé par le constructeur. 
Mettre au rebut les batteries usagées conformément aux 
instructions du fabricant.