Section 5 Care and Maintenance
5-10
5.7. Replacing the Batteries in the S 740254KP Keyless Locking System
While the S 740254KP Keyless Locking System features a low battery indicator, it is recommended that the
batteries be replaced annually. Mixing batteries of dierent chemistries could damage the system resulting in
lock failure.
A Phillips screwdriver will be required to remove the battery cover (not included).
1. Loosen the retaining screw.
2. Remove battery cover.
3. Press CLEAR 5 times.
4. Remove old batteries.
5. Insert new batteries as shown in the illustration.
6. Reinstall battery cover, tighten retaining screw.
5.7.1. Care and Cleaning of the S 740254KP Keyless Locking System
To clean the S 740254KP Keyless Locking System surface, apply non-acid based cleaner to a clean cotton
cloth; do not spray cleaner directly on the system. Wipe down keypad and its respective housing surfaces of
excess cleaner.
5.8. 123-007-072 Otoscope Battery Replacement
Figure 5-6. Replacing Batteries in the Keyless Locking System
CAUTION
!
DO NOT INTERCHANGE BATTERIES OR BOTTOM CAPS BETWEEN DIFFERENT
OTOSCOPE MODELS. USE OF INCORRECT COMBINATIONS MAY DAMAGE THE
BATTERY, HANDLE OR CAUSE HANDLE TO OVERHEAT.
CAUTION
!
REMOVE THE BATTERY IF THE EQUIPMENT IS NOT LIKELY TO BE USED FOR
SOME TIME.
We encourage our customers to recycle this product whenever possible. Disposal of this
unit must be performed in accordance with the applicable local environmental regulations.
See HEINE instructions for use (med 3514) that come with each battery for further information.
See HEINE instructions for use (med 112679) that come with the rechargeable handle.
Unscrew cap to
access battery
Battery can be
inserted into the
handle in either
direction
INSERT EITHER INSERT EITHER WWAAYY
+++
CLEAR Button
Retaining Screw
Battery Cover
-
+
-
+
1
2
3
4
5
6
7
8
9
0
L
O
W
B
A
T
T
EN
TER
C
LEA
R
A
A
A
A
A
A
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