Paper Replacement - GYS BT 551 Mode D'emploi

Translation of the original instructions
Normal undulation intensity
High undulation intensity
8. Continue the test by pressing «ENTER». The tester now analyzes the starting voltage with the vehicle consumers
running.
• Result of the load system test with consumers running
Examples
High starting voltage when the test is
performed with the consumers running
Normal starting voltage when the
test is performed with the consumers
running
Low starting voltage when
the test is performed with the consu-
mers running
6. The test provides a printout of the test results of the alternator charging system. Press «ENTER» to start printing.

PAPER REPLACEMENT

A. Open the transparent cover.
MAINTENANCE
Examples
Display switched off
Printing fault
Insufficient internal battery
10
Results found
VOLTAGE ALTERNA
VOLTAGE ALTERNA
xx.xx V NORMAL
VOLTAGE ALTERNA
B. Place a new roll of paper in the
compartment.
Check that the device is connected to the battery. The battery voltage is not high
enough to perform the test (<1.0 V). Fully recharge the battery and try again.
Paper jam: the paper is not inserted correctly.
Out of print paper: Insert paper.
Replace the batteries in the tester.
BT 551
Screen display
VOLTAGE REDR OK
xx.xx V NORMAL
OR
VOLTAGE ADJUST DEF
VOLTAGE REDR OK
xx.xx V HIGH
Results displayed
xx.xx V HIGH
xx.xx V LOW
The diodes are working in the
alternator/starter
One or more diodes do not
do not work or are damaged. Make
sure that the alternator support is
properly positioned and that the timing
belts are working properly. If so,
replace the alternator.
Analysis
The alternator output voltage is abnormally high.
Check that there are no connection problems. If
not, replace the alternator.
The alternator output voltage is
normal. No problem detected.
The alternator does not provide enough current
for charging the electrical system and the battery.
Check the belts, and ensure that the alternator is
running when the engine is on. If the belts slip or
are broken, replace them and re-test. Check the
connection between the alternator and the battery.
If the connection is bad, clean or replace the cable
and re-test. If the belts and connection are in good
condition, replace the alternator.
C. Place a small length of paper
from the compartment and
press the transparent cover
to close.
Analysis
EN
Analysis