Operation Manual

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10. Appendix
❻ Troubleshooting
This section helps you resolve problems you may encounter while setting up or using the projector.
Indicator Messages
Power Indicator
Indicator display Projector status Procedure
Off Power is off. –
Flashing Blue (short flashes) Preparing to turn power on Wait a while.
Blue (long flashes) Off timer (enabled)
Program timer (off time enabled)
–
Orange (short flashes) Projector cooling Wait a while.
Orange (long flashes) Program timer (on time enabled)
Lit Blue Power on –
Red Standby mode (NORMAL) –
Orange Standby mode
[NETWORK STANDBY] –
Status Indicator
Indicator display Projector status Procedure
Off No problem, or standby
mode
–
Flashing Red (cycles of 1) Cover problem The lamp cover is not properly mounted. Mount it properly. (→ Page
177)
Red (cycles of 4) Fan problem The cooling fan has stopped turning. Contact an Ricoh projector cus-
tomer support center for repairs.
Flashing Orange Network conflict It is not possible to connect the projector’s built-in LAN and wireless
LAN simultaneously to the same network. To connect the projector’s
built-in LAN and wireless LAN simultaneously, connect them to dif-
ferent networks.
Lit Green STANDBY MODE in
sleep mode*
2
–
Orange Button has been
pressed while projector
is in key lock mode
The projector’s keys are locked. The setting must be canceled to oper-
ate the projector. (→ Page 117)
Projector’s ID number
and remote control’s ID
number do not match
Check the control IDs. (→ Pages 118)
*2 Sleep mode refers to the state whereby the functional restrictions due to the standby mode setting are removed.