Sanwa M53, Инструкция по эксплуатации

Страница: 27 / 40

−
6
−
5. If the INSUL. TEST VOLT ON indicator does not light and the
LCD shows nothing even when the POWER switch is pressed to
ON, the batteries may be exhausted completely, or no battery has
been loaded. In this case, remove the battery cover on the rear
case and insert new batteries as described in section 4-3,
“Replacing the Built-in Batteries” on the next page.
6. If the INSUL. TEST VOLT ON indicator does not light and the LCD
shows nothing, although unexhausted batteries are loaded, it is
possible that the battery terminal contacts have failed. In this case,
remove the battery cover on the rear case and check the contacts
between the batteries and terminals.
7. If the INSUL. TEST VOLT ON indicator lights up but the LCD shows
the “B” marking as shown in Fig. 2 when the POWER switch is
pressed to ON, the built-in batteries are nearly exhausted. In this
case, replace them with new batteries.
Fig 2
WARNING
4-3 Replacing the Built-in Batteries
1. Set the function switch to OFF on the center position.
Make sure that the function switch is set to OFF before proceeding
to the battery replacement operation.
2. Refer to Fig. 3 below for the battery replacement.
3. Remove the lock screw on the battery cover on the rear case, then
remove the battery cover by sliding it down while pushing the
square projection on the top center (Fig. 3[A]) with your finger, and
insert batteries in correct polarity positions as shown by Fig. 3[B].
4. After checking that the batteries have been inserted correctly,
place the battery cover in the original position on the rear case and
fasten with the lock screw.